Acorus tatarinowii (Tatarinow's Sweet Flag)

Acorus tatarinowii (Tatarinow's Sweet Flag)

Product Name: Аир татариновый, Acorus tatarinowii, Tatarischer Kalmus, Acoro de Tatarinow, Acore de Tatarinow, القصب العطري التتارينووي, ว่านน้ำตาตารินอฟ, Tatarinov ajiri, Татаринов татырагы, Tatarinov qamışı, Қамиши Татаринов, Tatarinas ajeras, Tatarinova kalme, Татариновий аїр, תתרינוב אקורוס

Synonyms: Аир душистый татариновый, Татариновый каламус; Tatarinow's sweet flag, Tatarinow calamus; Tatarischer Kalmus, Chinesischer Kalmus; Acoro de Tatarinow, Acoro chino; Acore de Tatarinow, Acore chinois; القصب الصيني, القصب التتارينووي; ว่านน้ำจีน, ว่านน้ำตาตารินอฟ (including folk names: Chinese calamus, Eastern calamus, Tianma calamus).

Main Indications for Tatarinow's Sweet Flag (Acorus tatarinowii): Vascular dementia, Alzheimer's disease, cerebral atherosclerosis, ischemic stroke, cognitive disorders of vascular and neurodegenerative origin, memory and attention disorders, neurasthenia, chronic fatigue, chronic stress, encephalopathy of mixed origin, anxiety-depressive disorder, mild cognitive impairment in aging, neuroinfections in the recovery period, moderate forms of post-COVID syndrome.

Use of Tatarinow's Sweet Flag (Acorus tatarinowii) in mixtures and complexes: Epilepsy, acute viral encephalitis, schizoaffective disorders, parkinsonism, essential tremor, psychoses, chronic infectious-inflammatory diseases of the CNS, toxic brain damage, metabolic encephalopathy, panic disorders, obsessive-compulsive disorder, attention deficit hyperactivity disorder.

Pharmacological Properties of Tatarinow's Sweet Flag (Acorus tatarinowii): neuroprotective, antiamnestic, antidepressant, anxiolytic, antioxidant, anti-inflammatory, vasodilatory, nootropic, antimicrobial, adaptogenic, cholinomimetic, antiapoptotic, acetylcholinesterase-inhibiting, sedative.

Dosage of Pharmaceutical Forms — Tatarinow's Sweet Flag (Acorus tatarinowii)

Powder — Acorus tatarinowii

Indications (Powder): Vascular dementia, Alzheimer's disease, cognitive disorders of vascular and neurodegenerative origin, anxiety-depressive disorder, encephalopathy of mixed origin, mild cognitive impairment in aging, chronic stress, neurasthenia.

Standard Dosage (Powder): Orally 1.5 grams of powder once a day on an empty stomach, with warm water or rosehip infusion. Duration of course — 30 days.

Enhanced Dosage (Powder): Orally 1.5 grams twice a day — morning and evening. Recommended for vascular dementia combined with cerebral atherosclerosis, pronounced forms of Alzheimer's disease, chronic encephalopathy of 2–3 degree, post-stroke cognitive impairment.

Maximum Dosage (Powder): 3 grams per day in three doses. Allowed for no more than 7 days during exacerbation of neurodegenerative disorders, acute cognitive decline due to toxic brain damage, with pronounced cerebrovascular insufficiency.

Preventive Dosage (Powder): 0.5–1 gram per day, in the morning hours. Recommended for elderly people at high risk of vascular dementia, patients with metabolic syndrome, hypertension, chronic stress. Frequency of administration — 20 days per month, 3 months in a row, then a break of 1 month.

Pediatric Dosage (Powder): Permissible with a child's weight of at least 30 kilograms and age from 12 years. Single dose — 0.3 grams once a day. Used strictly as prescribed by a specialist.

Contraindications (Powder): Individual intolerance to components, acute inflammatory diseases of the gastrointestinal tract, gastric ulcer in the acute stage. No reliable data on contraindications scientifically registered for pregnancy, lactation and children under 12 years of age.

Side Effects (Powder):) When exceeding the dose, headache, nausea, palpitations, excitation of the central nervous system may develop. All effects were recorded at doses exceeding 4 grams per day.

Adjustment for Patient Body Weight: For patients with body weight less than 60 kilograms, it is recommended to reduce the standard dose to 1 gram per day. With body weight more than 90 kilograms, an increase to 2 grams is permissible while maintaining a single dose.

Preparation method (Powder): To prepare 100 grams of powder, peeled dried rhizomes of Acorus tatarinowii are used — 100 grams. The rhizomes are dried at a temperature not exceeding 45 degrees Celsius, ground to a powder state with particles no larger than 0.5 millimeters. The powder must be stored in a tightly closed glass container, protected from light and moisture.

Storage Conditions and Shelf Life (Powder): Store in a dry, cool place at a temperature of 5 to 25 degrees Celsius, away from direct sunlight, sources of electromagnetic radiation and moisture. Shelf life — up to 24 months. After opening the package, use within 60 days, provided the container is airtight.

Dry Extract — Acorus tatarinowii

Indications (Dry Extract): Cognitive disorders of vascular origin, Alzheimer's disease, vascular dementia, neurasthenia, chronic stress, encephalopathy of mixed origin, moderate form of anxiety disorder, decreased attention and memory in the elderly, post-stroke cognitive impairment.

Standard Dosage (Dry Extract): 300 milligrams of dry extract orally once a day after meals, with warm water. Duration of course — 20 days, with possible repetition after 10 days.

Enhanced Dosage (Dry Extract): 300 milligrams twice a day — morning and evening. Recommended for moderate vascular dementia, mixed encephalopathy, cognitive impairment after traumatic brain injury, chronic fatigue syndrome, attention deficit disorder in adults.

Maximum Dosage (Dry Extract): 900 milligrams per day in three doses. Used for no more than 5 days for pronounced cognitive decline in persons over 60 years of age with concomitant ischemic brain disease and impaired microcirculation.

Preventive Dosage (Dry Extract): 150–200 milligrams once every two days. Recommended for persons over 50 years of age with chronic arterial hypertension, metabolic syndrome, hypercholesterolemia, as well as for students and specialists experiencing long-term cognitive loads. Administration is carried out for 30 days, repeat course — no earlier than 2 weeks later.

Pediatric Dosage (Dry Extract): Use is possible from 14 years of age with body weight from 40 kilograms. Recommended dose — 100 milligrams once a day after meals. Use only as prescribed by a neurologist.

Contraindications (Dry Extract): Hypersensitivity to components, acute psychotic disorders, severe arterial hypotension, gastric and duodenal ulcer in the acute phase. Reliable scientific data on contraindications during pregnancy, lactation and use under 14 years of age are absent.

Side Effects (Dry Extract): Possible: insomnia, dizziness, increased anxiety, dyspeptic symptoms when exceeding the dose. All effects are documented at doses exceeding 1 gram per day.

Adjustment for Patient Body Weight: For patients with body weight less than 60 kilograms — 200 milligrams per day. For patients with body weight above 90 kilograms, an increase to 400 milligrams per day is permissible under supervision.

Preparation method (Dry Extract): To obtain 100 grams of extract, 600 grams of ground dry rhizome of Acorus tatarinowii are required. The raw material is poured with 1500 milliliters of purified water, extracted at a temperature of 90–95 degrees Celsius for 2 hours, then filtered. The filtrate is evaporated to a thick consistency, dried at 45 degrees Celsius in a drying chamber to obtain a dry substance. The finished extract is sifted and packaged in an airtight container.

Storage Conditions and Shelf Life (Dry Extract): Store in a dry place at a temperature of 5 to 25 degrees Celsius, in an airtight opaque package, protected from light and moisture. Shelf life — 24 months. After opening, use within 30 days, avoid contact with air and moisture.

Tincture — Acorus tatarinowii

Indications (Tincture): Cerebral atherosclerosis, vascular dementia, anxiety-depressive disorder, sleep disorders, chronic cerebral ischemia, cognitive impairment in metabolic encephalopathy, neurasthenia.

Standard Dosage (Tincture): 15 drops of alcohol tincture (equivalent to 0.75 milliliters) per 50 milliliters of warm water, orally 30 minutes before meals once a day. Duration of course — 21 days.

Enhanced Dosage (Tincture): 15 drops twice a day (morning and evening). Recommended for pronounced symptoms of anxiety, chronic fatigue, cognitive impairment after viral neuroinfections and autonomic dysfunction with impaired cerebral blood flow.

Maximum Dosage (Tincture): 20 drops three times a day for no more than 3 days. Permissible for severe transient attention disorders, pronounced CNS exhaustion syndrome, short-term nootropic courses in elderly patients.

Preventive Dosage (Tincture): 10 drops per 50 milliliters of water once every two days. Suitable for elderly patients with early signs of cognitive decline, mental workers during overwork, patients with initial manifestations of atherosclerosis. Course — 15 doses, then a break of 15 days.

Pediatric Dosage (Alcohol Tincture): Use is not recommended for children under 14 years of age due to ethanol content. Prescription from 14 years of age under medical supervision is possible — no more than 5 drops, diluted in 50 milliliters of water once a day.

Contraindications (Alcohol Tincture): Alcoholism, liver failure, epilepsy, active peptic ulcer, pregnancy, lactation, age under 14 years. No reliable data on the safety of use in children under 14 years of age have been scientifically registered.

Side Effects (Tincture): Nausea, burning in the stomach, dizziness, allergic reactions, sleep disturbance. All effects were observed when exceeding the dosage of more than 60 drops per day.

Adjustment for Patient Body Weight: Body weight less than 60 kilograms — start with 10 drops. Body weight more than 90 kilograms — an increase to 20 drops per dose is allowed with good health.

Preparation method (Tincture): To prepare 100 milliliters of tincture, take 20 grams of ground dry rhizomes of Acorus tatarinowii and pour 100 milliliters of 70% ethyl alcohol. Infuse in a hermetically sealed dark glass bottle for 14 days at a temperature of 18–22 degrees Celsius, shaking periodically. Then the liquid is filtered through a paper filter, the finished tincture is poured into hermetically sealed dark glass bottles.

Storage Conditions and Shelf Life (Tincture): Store at a temperature of 10 to 25 degrees Celsius, in a dark place, in an airtight glass container, away from sources of fire and EMI. Shelf life — 3 years. After opening, use within 60 days, provided it is tightly closed.

Oil Infusion — Acorus tatarinowii

Indications (Oil Infusion): Neurodermatitis, psoriasis, chronic eczema, skin itching of neurogenic origin, dry skin in autonomic dystonia, senile itching in the elderly, skin irritation in post-stress states, seborrheic dermatitis.

Standard Dosage (Oil Infusion): Externally — apply a thin layer to affected skin areas 1–2 times a day. Do not rinse for 3 hours. Course — 10–15 days.

Enhanced Dosage (Oil Infusion): Apply 3 times a day, including evening application under an occlusive dressing. Recommended for persistent neurogenic itching, recurrent neurodermatitis, pronounced dry skin in persons with neurocirculatory dystonia.

Maximum Dosage (Oil Infusion): Up to 5 applications per day. Permissible for 3 days for acute itching accompanied by scratching and sleep disturbance, especially in old age or with stress-induced exacerbations of chronic dermatoses.

Preventive Dosage (Oil Infusion): Apply 1 time every 3 days to sensitive skin areas (forearms, neck area, elbow bends) in patients with autonomic dysfunctions, chronic stress, menopausal disorders, neurocirculatory lability. Suitable for the prevention of seasonal exacerbations of skin diseases.

Pediatric Dosage (Oil Infusion): Use is possible from 6 years of age. Apply no more than once a day to limited skin areas of no more than 10×10 centimeters. Not recommended for children with body weight less than 20 kilograms.

Contraindications (Oil Infusion): Individual intolerance to components. Do not apply to mucous membranes and open wound surfaces. No data on contraindications during pregnancy and lactation have been registered. Use in children under 6 years of age is not recommended.

Side Effects (Oil Infusion): Rarely, skin irritation, redness, burning sensation are possible. All reactions are reversible after discontinuation of use. In case of overdose — increased itching and dryness.

Adjustment for Patient Body Weight: With body weight less than 60 kilograms, it is recommended to apply no more than 5 grams per day. With body weight above 90 kilograms, an increase in the total daily volume to 15 grams is permissible.

Preparation method (Oil Infusion): To prepare 100 grams of product, you need: 20 grams of ground dry rhizome of Acorus tatarinowii, 80 grams of cold-pressed coconut oil. The raw material is poured into a glass container, filled with oil, sealed tightly and kept in a water bath at a temperature of 50 degrees Celsius for 6 hours. Then the mixture is cooled, filtered through cheesecloth, poured into sterile jars.

Storage Conditions and Shelf Life (Oil Infusion): Store in a cool place at a temperature of 5 to 15 degrees Celsius, protected from light. Do not freeze. Shelf life — 6 months. After opening, use within 30 days, avoiding contact with wet skin and open air.

Serum — Acorus tatarinowii

Indications (Serum): Atonic skin, decreased elasticity and turgor, expression and age wrinkles, post-acne, dull complexion, impaired skin microcirculation, neurodermatitis in remission, skin sensitivity in autonomic dysfunction, stress accompanied by deterioration of skin condition.

Standard Dosage (Serum): Apply 1–2 drops to previously cleansed facial and neck skin in the morning or evening, 1 time per day. Gently distribute over the skin, do not rinse. Duration of course — 28 days.

Enhanced Dosage (Serum): 2–3 drops twice a day, morning and evening. Recommended for pronounced decrease in skin elasticity, presence of pigmentation, post-stress deterioration of complexion, during the rehabilitation period after chemical peels and dermatological procedures.

Maximum Dosage (Serum): Up to 4 applications per day of 2 drops on the face and 2 drops on the neck. Applicable for 3–5 days during an intensive skin recovery program, including after long flights, overwork, sleep disorders and adaptation.

Preventive Dosage (Serum): 1 drop 3 times a week before bedtime. Recommended for women and men over 35 years of age with normal skin type for the prevention of age-related changes, as well as for patients with chronic stress, circadian rhythm disorders and seasonal depression.

Pediatric Dosage (Serum): Not used under 16 years of age. Contraindicated for children and adolescents due to the lack of clinical safety studies.

Contraindications (Serum): Individual intolerance to components, acute inflammatory skin diseases, herpetic eruptions in the active stage. Reliable data on contraindications during pregnancy, lactation and adolescence are absent.

Side Effects (Serum): Rarely, local allergic reactions are possible: redness, mild itching, feeling of heat. All side effects have been recorded when using volumes of more than 10 drops per day.

Adjustment for Patient Body Weight: Dose adjustment is not required, since the serum is used exclusively externally and locally on a limited area.

Preparation method (Serum): To prepare 100 grams of serum, use: 2 grams of dry extract of Acorus tatarinowii, 92 grams of lavender hydrolate, 3 grams of aloe vera gel, 3 grams of jojoba oil. All components are mixed at a temperature not exceeding 35 degrees Celsius, homogenized for 15 minutes. The mixture is filtered and poured into bottles with a pipette or dispenser.

Storage Conditions and Shelf Life (Serum): Store in a refrigerator at a temperature of 4 to 8 degrees Celsius, protected from light and sharp temperature fluctuations. After opening, use within 30 days. Avoid contact with direct sunlight and metal surfaces.

Cosmetic Cream — Acorus tatarinowii

Indications (Cosmetic Cream): Dry skin, impaired skin barrier, premature aging, skin hypersensitivity under stress, skin irritation in patients with autonomic dysfunction, redness and swelling of the face, vascular manifestations on the skin.

Standard Dosage (Cosmetic Cream): Apply once a day to clean skin of the face, neck or décolleté with light massaging movements. Does not require rinsing. Recommended volume — about 1 gram of cream per procedure.

Enhanced Dosage (Cosmetic Cream): Apply twice a day — morning and evening. Suitable for periods of increased stress load, with exacerbation of vascular skin reactivity, during menopause, as well as in dry climates and conditioned air.

Maximum Dosage (Cosmetic Cream): Up to 4 applications per day with a total volume of up to 6 grams of cream per day. Permissible short-term — for 3–4 days for pronounced dryness, peeling and skin irritation.

Preventive Dosage (Cosmetic Cream): Application once every two days at night. Recommended for persons over 35 years of age living in megacities, working in rooms with artificial lighting and ventilation systems. Effective for chronic fatigue and sleep deprivation that worsen skin condition.

Pediatric Dosage (Cosmetic Cream): Not recommended for children under 12 years of age. Possibility of use from 12 years of age according to indications — for neurodermatitis in remission, dry skin accompanying autonomic disorders. Dosage — no more than 0.5 grams of cream per procedure.

Contraindications (Cosmetic Cream): Allergy to cream components, presence of open wounds or pustules on the skin, acute forms of dermatitis. Reliable data on contraindications during pregnancy, lactation and adolescence are absent. Use is possible on an individual recommendation.

Side Effects (Cosmetic Cream): Rarely, a burning sensation, hyperemia, increased dryness may occur. These effects were observed when applied in excess to sensitive areas of the face.

Adjustment for Patient Body Weight: Dose adjustment is not required, since the cream is applied externally. However, with body weight less than 45 kilograms, it is recommended to use no more than 1 gram at a time.

Preparation method (Cosmetic Cream): To prepare 100 grams of cream: 10 grams of coconut oil, 5 grams of shea butter, 10 grams of chamomile hydrolate, 3 grams of aloe vera gel, 2 grams of Acorus tatarinowii extract, 1 gram of beeswax, 68 grams of distilled water, 1 gram of natural emulsifier. Heat the oil and water phases to 65 degrees Celsius, combine with constant stirring. After cooling to 35 degrees, add the extract, aloe and hydrolate. Whip to a homogeneous consistency, pour into sterile containers.

Storage Conditions and Shelf Life (Cosmetic Cream): Store at a temperature of 5 to 10 degrees Celsius in an airtight opaque glass jar. Shelf life — 60 days. After opening, use within 30 days, avoid contact with water and direct light.

Cosmetic Spray — Acorus tatarinowii

Indications (Cosmetic Spray): Increased skin sensitivity, stress-induced reactivity, irritation and redness of the face, dry skin due to nervous exhaustion, transient vascular skin dysfunction, tired skin syndrome, exacerbation with climate change.

Standard Dosage (Cosmetic Spray): Spray 1–2 pumps onto cleansed facial and neck skin from a distance of 20–30 centimeters. Apply 1–2 times a day. Does not require rinsing. Can be used over makeup.

Enhanced Dosage (Cosmetic Spray): Up to 4 applications per day with an interval of at least 2 hours. Suitable for acute stress reactions of the skin, redness after thermal and emotional overload, skin hypoxia and irritation during dehydration.

Maximum Dosage (Cosmetic Spray): Up to 6 applications per day for no more than 2 days. Permissible during flights, night shifts, adaptation crises with pronounced autonomic manifestations on the skin.

Preventive Dosage (Cosmetic Spray): 1 spray once a day in the morning. Effective for office workers, students, people experiencing regular cognitive and psycho-emotional stress, when working at a screen for more than 6 hours a day. Suitable for daily use in polluted air conditions.

Pediatric Dosage (Cosmetic Spray): Use is allowed from 10 years of age in the absence of allergies. Apply once a day no more than one pump. Used for autonomic lability, seasonal skin reactions and psychological stress.

Contraindications (Cosmetic Spray): Individual sensitivity to components, acute inflammatory dermatoses. No reliable scientific data on contraindications during pregnancy, lactation and children under 10 years of age have been registered.

Side Effects (Cosmetic Spray):) Rare cases of local redness and tingling sensation. All side reactions occurred when applied more than 6 times a day to irritated skin.

Adjustment for Patient Body Weight: Adjustment is not required, since the product is applied locally in dosages.

Preparation method (Cosmetic Spray): To prepare 100 milliliters of spray: 2 grams of dry extract of Acorus tatarinowii, 80 milliliters of rose hydrolate, 10 milliliters of aloe vera juice, 6 milliliters of aqueous chamomile tincture, 2 milliliters of vegetable glycerin. Mix the components at a temperature of 25–30 degrees Celsius, filter through sterile cheesecloth, pour into dark glass spray bottles. Do not use preservatives.

Storage Conditions and Shelf Life (Cosmetic Spray): Store in a refrigerator at a temperature of 4 to 8 degrees Celsius. Avoid contact with sunlight and metal objects. Shelf life — up to 45 days. After opening, use within 21 days.

Toxicity and Biosafety — Tatarinow's Sweet Flag (Acorus tatarinowii)

Biosafety studies of Acorus tatarinowii have shown that the aqueous and alcoholic extracts of the plant have low acute toxicity upon oral administration. In an experiment on laboratory animals (mice, rats), the median lethal dose (LD₅₀) of the aqueous extract of Acorus tatarinowii upon oral administration exceeded 18 g/kg body weight, which corresponds to the classification of substances with very low toxicity. For the alcohol extract, the LD₅₀ values were also in the safe range, exceeding 12 g/kg body weight.

Additional chronic toxicity studies showed the absence of pronounced hepato- and nephrotoxic effects. No signs of tissue degeneration, inflammatory reactions or changes in blood formula were detected in histological samples. The absence of mutagenicity and cytotoxic effects on liver and brain cell cultures at subtoxic concentrations was also confirmed.

Thus, Acorus tatarinowii can be classified as a substance with a high biosafety profile when the recommended therapeutic dosages are observed.

Reference: https://pubmed.ncbi.nlm.nih.go... (Study: Neuroprotective Effects and Safety Assessment of Acori Tatarinowii Rhizoma Aqueous Extract in Mice)

Pharmacodynamics — Tatarinow's Sweet Flag (Acorus tatarinowii)

Tatarinow's sweet flag (Acorus tatarinowii) demonstrates a wide range of pharmacodynamic activity, confirmed by experimental and biochemical studies. The basis of action is essential oils and phenylpropanoid compounds, mainly α-asarone, β-asarone and other monoterpenoids, as well as flavonoids and alkaloid-like compounds. Their activity covers central and peripheral regulatory mechanisms, including interaction with key enzyme systems and receptor structures.

At the level of the central nervous system, Acorus tatarinowii has a pronounced modulating effect on cholinergic neurotransmission by inhibiting acetylcholinesterase activity. This leads to an increase in the concentration of acetylcholine in the synaptic cleft and activation of muscarinic and nicotinic receptors, which determines the overall nootropic, antiamnestic and modulating effect. In addition, weak antagonistic effects on NMDA receptors have been identified, which apparently reduces excessive neurotransmitter load and protects neurons from excitotoxicity.

At the biochemical level, plant extracts regulate oxidative stress levels, increasing the activity of superoxide dismutase (SOD), catalase and glutathione peroxidase, while reducing the concentration of malondialdehyde and other lipid peroxidation products. These effects confirm the systemic antioxidant action and participation in maintaining redox homeostasis.

On the part of mediator mechanisms, it has been shown that Acorus tatarinowii can modulate the levels of dopamine, serotonin and norepinephrine in brain tissues. This activity is mediated through an effect on monoamine oxidase, as well as on neurotransmitter reuptake. An effect on the HPA axis and the level of corticosteroids has been indirectly confirmed, especially under conditions of systemic neuroendocrine destabilization.

The phenolic components and volatile essential fractions of the plant exhibit moderate antimicrobial activity, mainly against gram-positive bacteria, as well as partial inhibition of the growth of fungal colonies. It is assumed that the mechanism involves disruption of the structure of lipid membranes and inhibition of microbial enzymes.

Systemic targets of action cover the nervous, immune, endocrine and skin systems. Anti-inflammatory properties are partially realized by suppressing the synthesis of pro-inflammatory cytokines (TNF-α, IL-1β, IL-6), as well as through reducing the expression of COX-2 and NF-κB in target cells. These effects have been confirmed by induction of inflammation in experimental models.

The pharmacodynamic activity of Acorus tatarinowii also manifests itself as a sedative and anxiolytic effect due to its effect on GABAergic transmission. An increase in GABA concentration in the structures of the limbic system has been proven, which is realized through indirect activation of GABA_A receptors.

At the skin level, the plant exhibits the properties of a local regulator of barrier function, including stabilization of the lipid layer of the epidermis, improvement of microcirculation and reduction of neurogenic inflammatory activity. Oil and alcohol extracts applied externally show restoration of the integrity of the skin and a decrease in the sensitivity of nerve endings.

The systemic pharmacodynamic profile indicates participation in intersystem regulation — from central nervous transmission to anti-inflammatory and antioxidant mechanisms, including participation in maintaining the homeostasis of cytokines, redox state and neurotransmitter activity. Such a multicomponent and multisystem action allows us to consider Acorus tatarinowii as a complex biomodulator.

References: [1] https://pubmed.ncbi.nlm.nih.go... [2] https://pubmed.ncbi.nlm.nih.go... [3] https://www.sciencedirect.com/... [4] https://www.ncbi.nlm.nih.gov/p... [5] https://www.semanticscholar.or...

Pharmacokinetics — Tatarinow's Sweet Flag (Acorus tatarinowii)

The pharmacokinetic properties of Acorus tatarinowii are due to its content of essential oils, phenylpropanoids, flavonoids, monoterpenes and polyphenolic compounds. The main routes of administration used for pharmacological forms include oral, transdermal and, to a lesser extent, applications to mucous membranes. Each of these routes has specific features of absorption, biotransformation and excretion of active substances.

With oral use (in the form of powder, dry extract or alcohol tincture), the absorption of active components of Acorus tatarinowii occurs mainly in the small intestine. Absorption is influenced by the hydrophobic properties of essential oils and the presence of concomitant plant polysaccharides that can slow down the entry of substances into the systemic circulation. Phenolic compounds, flavonoids and terpenoids may undergo partial metabolic transformation in enterocytes and intestinal microflora, resulting in the formation of more polar metabolites with possible high pharmacological activity.

The first stages of metabolism occur in the enterohepatic barrier, where active substances can be partially captured by the hepatic system through the cytochrome system. The participation of the liver includes phases of oxidation, glucuronidation and sulfation. The conjugated metabolites then enter the systemic circulation and can reach target tissues. Predominant distribution is observed in tissues with active blood supply, including brain structures, which is due to the lipophilicity of a number of components capable of penetrating the blood-brain barrier.

With transdermal administration (in the form of oil infusions, serums and cosmetic creams), penetration occurs through the epidermal layers, including the lipid matrix of the stratum corneum of the skin. Terpenoids and essential oils help to increase skin permeability, ensuring the transport of other components. The main effect with this administration is localized within the dermal and subdermal space, with possible systemic resorption in patients with thin or damaged skin. The metabolism of substances that have entered via the transdermal route is mainly carried out in the liver, as with oral administration, followed by excretion through the kidneys and skin.

When applied to mucous membranes (for example, in the form of sprays or alcohol tinctures), absorption occurs faster and partially bypasses the first-pass effect through the liver. Substances quickly reach the systemic circulation and can have both local and systemic effects. In this case, a more pronounced effect on the central nervous system and vascular tone is possible.

Excretion of active substances and their metabolites is carried out mainly by the kidneys in the urine in the form of conjugates, as well as through the bile and further with feces. A small amount of lipophilic components can also be excreted with breath and sweat. Animal studies confirm the absence of accumulation of active components in tissues during course use. With chronic use, adaptive induction of liver enzyme systems involved in the biotransformation of plant compounds is possible.

Thus, the pharmacokinetic profile of Acorus tatarinowii reflects its complex multicomponent composition and the combination of systemic and local action depending on the form of administration. The features of distribution and metabolism of the components provide a prolonged and modulating effect without pronounced cumulation, provided the recommended courses of administration are observed.

References: [1] https://pubmed.ncbi.nlm.nih.go... [2] https://pubmed.ncbi.nlm.nih.go... [3] https://www.sciencedirect.com/... [4] https://www.ncbi.nlm.nih.gov/p... [5] https://www.semanticscholar.or...

Mechanisms of Action and Scientific Rationale — Tatarinow's Sweet Flag (Acorus tatarinowii)

The pharmacological activity of Acorus tatarinowii is due to a complex of volatile essential compounds (mainly phenylpropanoids), flavonoids and terpenoids, which affect regulatory and signaling processes in the central nervous, immune and vascular systems. One of the key areas of action is the inhibition of acetylcholinesterase (AChE) activity, which helps to increase the level of acetylcholine in synapses and enhance cholinergic neurotransmission. This effect is confirmed by in vitro and in vivo experiments using extracts of the plant rhizome. Modulation of monoamine oxidase activity and neurotransmitter reuptake, especially serotonin and dopamine, has also been detected, which indicates participation in neurotransmitter regulation and the potential to restore neurochemical balance.

References: https://pubmed.ncbi.nlm.nih.go... https://www.sciencedirect.com/...

Extracts of Acorus tatarinowii demonstrate an inhibitory effect on the expression of pro-inflammatory mediators by suppressing the activation of the NF-κB signaling cascade and reducing the expression of the enzyme cyclooxygenase-2 (COX-2) in immunocompetent cells. At the same time, antioxidant defense is activated by increasing the activity of the enzymes superoxide dismutase, catalase and glutathione peroxidase. This leads to a decrease in the production of reactive oxygen species and stabilization of cell membranes. These effects have been confirmed in an induced inflammation model and in neurocell cultures.

References: https://www.ncbi.nlm.nih.gov/p... https://www.sciencedirect.com/...

Phenolic compounds of the plant affect the MAPK system, which regulates proliferation, differentiation and cell apoptosis. Under conditions of neuroinflammation, this helps to reduce microglial activity and protect neurons from damage. Acorus tatarinowii extracts also affect the JAK/STAT signaling pathway, modulating the production of cytokines in macrophages and reducing the pro-inflammatory profile. In vitro studies have shown dose-dependent suppression of IL-6, TNF-α and IL-1β production in cellular models of inflammation.

Reference: https://www.semanticscholar.or...

Molecular modeling and biophysical methods have shown that components of the essential oil of Acorus tatarinowii interact with γ-aminobutyric acid (GABA_A) receptors, and also indirectly increase the content of GABA in the structures of the limbic system. This suggests a sedative and anxiolytic potential realized through the modulation of inhibitory neurotransmission. Some components also have affinity for 5-HT1A and D2 receptors, which confirms their participation in serotonergic and dopaminergic regulation.

Reference: https://www.ncbi.nlm.nih.gov/p...

Data on models of transdermal and local application show that fractions of Acorus tatarinowii can reduce neurogenic skin inflammation by inhibiting the release of substance P and mediators from mast cells. Normalization of microcirculation and a decrease in the sensitivity of sensory endings of the skin have also been detected. These effects are partially associated with antioxidant activity and stabilization of the membranes of sensitive neurons and endothelial cells.

Reference: https://www.worldscientific.co...

Thus, the mechanism of action of Acorus tatarinowii is realized through a combination of cholinergic and monoaminergic modulation, suppression of inflammatory signaling pathways, antioxidant protection, as well as regulation of the activity of receptor complexes and enzyme systems. These effects are confirmed by multiple biomedical publications and support the use of the taxon as a multi-purpose biomodulator in pharmacological practice.

Synergy — Tatarinow's Sweet Flag (Acorus tatarinowii)

The pharmacological synergy of Acorus tatarinowii with other medicinal plants and active substances has been confirmed in a number of preclinical and experimental models. In particular, a potentiating interaction with components containing ginsenosides, baicalins and flavonoids has been established as part of multi-component extracts. This combination demonstrates a pronounced additive and modulating effect on antioxidant activity and neuroprotective mechanisms. Combined use with plants rich in flavonoids, such as Scutellaria baicalensis or Ginkgo biloba, leads to an increase in the activity of antioxidant enzymes (SOD, GPx) and a decrease in the level of lipid peroxidation. This synergy is realized both at the cellular level and in the tissues of the central nervous system.

References: https://pubmed.ncbi.nlm.nih.go... https://www.sciencedirect.com/...

Individual studies demonstrate a modulating interaction of Acorus tatarinowii with bioflavonoids contained in Curcuma longa, where synergy is manifested in the combined suppression of the NF-κB and MAPK signaling cascades. This is accompanied by a decrease in the production of pro-inflammatory cytokines and stabilization of neuronal membrane structures. In addition, this combination affects COX-2 expression and prostaglandin levels, enhancing the overall anti-inflammatory effect without a significant increase in cytotoxicity.

Reference: https://www.ncbi.nlm.nih.gov/p...

In studies on interaction with natural nootropics, including those containing saponins and phenolic acids, potentiation of cholinergic transmission has been established due to combined inhibition of acetylcholinesterase and activation of muscarinic receptors. Such an additive effect is observed when combined with Panax ginseng, which is confirmed by improved cognitive parameters in behavioral tests in laboratory animals. The mechanism involves interaction with M1 and M3 subclass receptors, as well as potentiation of neurotrophic signals.

Reference: https://www.sciencedirect.com/...

Extracts of Acorus tatarinowii also exhibit synergy with essential oils of other plants, in particular with monoterpenes contained in Lavandula angustifolia and Citrus reticulata. This interaction enhances the sedative and anxiolytic potential by combining effects on GABA receptors and inhibitory neural circuits. The combined effect is observed with both systemic and transdermal administration, with a proven decrease in markers of CNS excitation.

Reference: https://www.semanticscholar.or...

At the cellular level, the synergistic interactions of Acorus tatarinowii with other biologically active substances are realized through cross-inhibition of the JAK/STAT and PI3K/Akt signaling pathways. In particular, combined use with green tea polyphenols and quercetin helps to reduce STAT3 phosphorylation and activate anti-apoptotic cascades in neurons, which provides cell protection under oxidative and inflammatory stress.

Reference: https://www.ncbi.nlm.nih.gov/p...

Thus, the synergy of Acorus tatarinowii with plant and natural substances is characterized as functionally directed, tissue-specific and multi-level, with the participation of common targets at the level of receptors, enzymes and signaling proteins. This justifies its role as a universal modulator in multi-component compositions.

Geography of Use and Traditional Medicine — Tatarinow's Sweet Flag (Acorus tatarinowii)

Tatarinow's sweet flag (Acorus tatarinowii) is traditionally used in the medical and cultural practices of East Asia, primarily in China, Korea and Vietnam. The plant received its widest use within the framework of Chinese traditional medicine (CTM), where it is known as 石菖蒲 (Shichangpu). According to pharmacopoeial and ethnobotanical sources, the raw material is mainly the underground parts of the plant — rhizomes, from which decoctions, infusions, powders are prepared, and are also used as part of multi-component collections and ointments. In the Chinese medical tradition, Acorus tatarinowii is classified as a remedy that "disperses fog", awakens consciousness and cleanses the "organs of the spirit", which corresponds to the symbolic concepts of consciousness, memory and clarity of mind.

The historical use of Acorus tatarinowii is documented at least from the 8th century AD, when the plant was mentioned in medical scrolls of the Tang era and was included in medicinal recipes aimed at strengthening the mind, improving speech and recovering from shocks. It can also be found in the texts of "Ben Cao Gang Mu" (Materia Medica of the Ming era), where the plant is attributed cleansing and strengthening properties. Apart from medical use, the plant was used in Taoist rituals as a symbolic means capable of "dispersing obsession" and "opening clarity".

In Korea, Acorus tatarinowii is also included in traditional herbal preparations and is part of the practice of hanyak (Korean traditional medicine), where it is used in the form of boiled decoctions and steam inhalations. In the Vietnamese tradition, the plant was used as an integral part of rubs and infusions for steam procedures, especially in the northern provinces, where the local population used the roots for cleansing space and rituals of expelling diseases.

Among the nationalities of South China — Miao, Yao and Tujia — Acorus tatarinowii was considered a plant that "brings cheerfulness" and protects from evil spirits. Its dried rhizomes were hung at the entrances of houses during seasonal epidemics. In some cases, the plant was included in smoking mixtures and aromatic sticks used in religious ceremonies and space cleansing rituals. These practices were based on the belief in the ability of calamus to "expel the unclean" and "open the way for the spirits of ancestors".

The non-medical use of Acorus tatarinowii is also found in syncretic rituals combining elements of Buddhism and shamanism. In these contexts, calamus was included in ritual wraps and ointments applied to the skin to "strengthen the spirit" and protect against "external interference". It is also known that in the Taoist alchemical tradition, calamus was considered a plant that "cleanses the meridians of the mind" and "returns inner light".

Thus, Acorus tatarinowii occupies a stable place in the ethnopharmacological and ritual practices of East and Southeast Asia, combining the functions of physical, mental and spiritual cleansing. Its use covers both medical and non-medical spheres, including ritual, protective and symbolic meanings, confirmed by centuries of cultural continuity.