Potentilla Alba (White Cinquefoil / White Potentilla)

Potentilla Alba (White Cinquefoil / White Potentilla)

Product Name: Лапчатка белая, Potentilla alba, Weißes Fingerkraut, Potentila blanca, Potentille blanche, سينكوفيلا بيضاء, โปเทนทิลลา อัลบา, Oq barmoqgul, Ак лапчатка, Ağ beşbarmaq, Панҷгӯши сафед, Baltoji kraujažolė, Baltā cinquefoil, Лапчатка біла, Лапчатка аг, לפשטקה לבנה

Synonyms: лапчатка белая, белая пятилистник, пятилистник белый, белогорка, пятилистник травянистый, white cinquefoil, white potentilla, Weißes Fingerkraut, Fünffingerkraut, potentila blanca, potentila blanca común, potentille blanche, potentille blanche commune, سينكوفيلا بيضاء, إصبع أبيض, โปเทนทิลลาขาว

Parts Used: rhizome, root, herb, leaves, flowers.

Main Indications for Use of Potentilla alba: Euthyroidism, hyperthyroidism, multinodular goiter, diffuse non-toxic goiter, Hashimoto's thyroiditis, thyrotoxicosis, climacteric syndrome, premenstrual syndrome, dysmenorrhea, mastopathy.

Use of Potentilla alba in mixtures and complexes: Autoimmune thyroiditis, chronic tonsillitis, hypothyroidism, osteoporosis, metabolic syndrome, arterial hypertension, chronic fatigue, anxiety syndrome.

Pharmacological Properties of Potentilla alba: thyreostatic, hormone-regulating, anti-inflammatory, antimicrobial, antioxidant, vascular-strengthening, sedative, adaptogenic, immunostimulating, astringent, hemostatic.

Dosage of Pharmacological Forms — Potentilla alba

Powder — Potentilla alba

Indications (Powder): Euthyroidism, hyperthyroidism, multinodular goiter, diffuse non-toxic goiter, Hashimoto's thyroiditis, thyrotoxicosis.

Standard Dosage (Powder): 0.5 grams of powder 2 times a day 20 minutes before meals, with warm water.

Enhanced Dosage (Powder): 0.7–1 grams 2 times a day for thyrotoxicosis, Hashimoto's thyroiditis, hyperthyroidism with pronounced symptomatic manifestation (tachycardia, tremor, anxiety).

Maximum Dosage (Powder): No more than 1.5 grams 2 times a day. Permissible for resistant forms of hyperthyroidism under hormone level control.

Preventive Dosage (Powder): 0.3 grams once a day in the morning. Recommended for patients with established euthyroidism, chronic thyroiditis without functional disorders, postmenopausal women, patients with a family history of autoimmune thyroid diseases. Course — 3 weeks of intake / 2 weeks break.

Pediatric Dosage (Powder): From 12 years of age, with body weight from 40 kg — 0.25 grams once a day. Used for confirmed mild hyperthyroidism under medical supervision. For children under 12 years of age, safety and efficacy have not been established.

Contraindications (Powder): Hypothyroidism, individual intolerance. Data on contraindications during pregnancy, lactation, and in children under 12 years of age have not been scientifically registered.

Side Effects (Powder): With overdose, constipation, decreased blood pressure, weakness, dizziness are possible.

Adjustment for Patient Body Weight: Patients with body weight less than 60 kg: reduction of dosage by 25%. Patients with body weight more than 60 kg: dosage unchanged.

Preparation Method (Powder): The dry rhizome of the plant is cleaned of impurities, dried at a temperature of 45–50 °C in a drying chamber to a residual moisture content of no more than 10%. Then ground to a powder state in a mill. For 100 grams of finished powder, 110 grams of dry rhizome are used. Store in a hermetically closed glass container.

Storage Conditions and Shelf Life (Powder): Store in a dry, dark place at a temperature from 5 °C to 25 °C. Protect from moisture, direct light, and electromagnetic radiation. Shelf life — up to 2 years. After opening the package, use within 60 days.

Dry Extract — Potentilla alba

Indications (Dry Extract): Hyperthyroidism, thyrotoxicosis, Hashimoto's thyroiditis, climacteric syndrome, mastopathy, diffuse non-toxic goiter.

Standard Dosage (Dry Extract): 150 mg of dry extract once a day, in the morning, 30 minutes before meals.

Enhanced Dosage (Dry Extract): 200 mg once a day for moderate thyrotoxicosis, pronounced thyroiditis with nodular formations.

Maximum Dosage (Dry Extract): Up to 300 mg per day. Used under endocrinologist supervision for severe hyperthyroidism and resistant forms of goiter.

Preventive Dosage (Dry Extract): 100 mg once every 2 days for 30 days. Repeat the course 2–3 times a year for euthyroidism, mastopathy, postmenopausal women, patients with autoimmune predisposition.

Pediatric Dosage (Dry Extract): From 12 years of age and with weight from 40 kg — 75 mg every other day. In children under 12 years of age, safety has not been established.

Contraindications (Dry Extract): Hypothyroidism, individual allergic reaction. Contraindications during pregnancy and lactation have not been scientifically registered, so consultation with a physician is required.

Side Effects (Dry Extract): Headache, nausea, decreased appetite when the dosage is exceeded.

Adjustment for Patient Body Weight: Up to 60 kg — the dosage is reduced by 25%. From 60 kg — standard regimen.

Preparation Method (Dry Extract): For 100 grams of dry extract, take 500 grams of ground dry rhizome, extract with 70% alcohol at a temperature of 40 °C for 6 hours. The liquid is drained, thickened under vacuum at a temperature not exceeding 45 °C until a viscous mass is obtained, dried in a spray dryer. Store in an airtight package.

Storage Conditions and Shelf Life (Dry Extract): Store in a dry place at a temperature from 5 °C to 25 °C, without access to light and moisture, away from electromagnetic sources. Shelf life — 24 months. After opening — no more than 3 months.

Alcohol Tincture — Potentilla alba

Indications (Alcohol Tincture): Thyrotoxicosis, hyperthyroidism, Hashimoto's thyroiditis, multinodular goiter, climacteric syndrome, mastopathy, chronic tonsillitis.

Standard Dosage (Alcohol Tincture): 25 drops (approximately 1 ml) 2 times a day, 20 minutes before meals, diluted in 50 ml of warm water.

Enhanced Dosage (Alcohol Tincture): 30 drops 3 times a day for acute forms of thyrotoxicosis, multinodular goiter with compression of neck organs, mastopathy with pain syndrome.

Maximum Dosage (Alcohol Tincture): 40 drops 3 times a day, short-term (no more than 10 days), strictly under specialist supervision.

Preventive Dosage (Alcohol Tincture): 15 drops once a day in the morning, for 21 days, with a break of 14 days. Recommended for euthyroidism, postmenopause, premenstrual syndrome, chronic thyroiditis in remission.

Pediatric Dosage (Alcohol Tincture): Not recommended for children under 14 years of age. From 14 years of age — 10 drops once a day with body weight more than 45 kg.

Contraindications (Alcohol Tincture): Hypothyroidism, pregnancy, lactation, individual intolerance, chronic alcoholism, liver diseases in the decompensation stage.

Side Effects (Alcohol Tincture): Dizziness, decreased blood pressure, frequent urination, bitterness in the mouth.

Adjustment for Patient Body Weight: For patients with body weight below 60 kg — reduce the dosage by 20%. For patients with body weight above 90 kg — an increase of dosage by 10% is permissible in the absence of side effects.

Preparation Method (Alcohol Tincture): Per 100 ml of tincture: 20 grams of ground dry rhizome pour with 100 ml of 40% ethyl alcohol (of organic origin), infuse for 21 days in dark glass at room temperature, shaking periodically. Filter, pour into dark glass bottles.

Storage Conditions and Shelf Life (Alcohol Tincture): Store in a hermetically closed dark glass container at a temperature from 5 °C to 20 °C, away from light and heat sources. Protect from electromagnetic radiation. Shelf life — up to 3 years. After opening, use within 90 days.

Oil Infusion — Potentilla alba

Indications (Oil Infusion): Hashimoto's thyroiditis, hyperthyroidism, nodular goiter, mastopathy, nipple fissures, thyroid inflammation, cicatricial skin changes in the neck projection.

Standard Dosage (Oil Infusion): Topically, apply to the thyroid projection once a day in the evening, in a course of 14 days.

Enhanced Dosage (Oil Infusion): Topically, 2 times a day — morning and evening, in a course of up to 21 days for pronounced goiter, fibrocystic mastopathy, autoimmune thyroiditis.

Maximum Dosage (Oil Infusion): Topically, 3 times a day, but no longer than 10 days consecutively, with mandatory monitoring of the local skin reaction. Used for acute inflammations of glandular tissue.

Preventive Dosage (Oil Infusion): Topically, once a day every other day, course of 10 days. Recommended for stable euthyroidism in women with a hereditary predisposition to thyroid pathologies and in menopausal women.

Pediatric Dosage (Oil Infusion): From 10 years of age, in the absence of skin hypersensitivity — once every 2 days, a small amount on the neck area.

Contraindications (Oil Infusion): Individual intolerance to components, acute dermatitis, burns. Data on contraindications during pregnancy and lactation have not been registered.

Side Effects (Oil Infusion): Contact dermatitis, redness, itching, peeling.

Adjustment for Patient Body Weight: Not required, the form is used topically and does not have a systemic effect.

Preparation Method (Oil Infusion): Per 100 grams of product: 20 grams of ground dry rhizome pour with 100 ml of organic coconut oil. Simmer in a water bath at a temperature of 60 °C for 3 hours. Infuse under a lid for 48 hours in a dark place. Strain through gauze, store in a glass container with a tight lid.

Storage Conditions and Shelf Life (Oil Infusion): Store in a dark, cool place at a temperature from 8 °C to 18 °C. Avoid exposure to direct light and heat. Shelf life — up to 6 months. After opening, use within 30 days.

Vaginal Suppository — Potentilla alba

Indications (Vaginal Suppository): Endocervicitis, bacterial vaginosis, colpitis, cervicitis, cervical erosion, subclinical inflammatory process in hyperestrogenism, chronic vaginitis, localized autoimmune pathology of the cervix.

Standard Dosage (Vaginal Suppository): 1 suppository (500 mg) at night, in a course of 10 days.

Enhanced Dosage (Vaginal Suppository): 1 suppository in the morning and 1 at night for 7 days for pronounced inflammatory process, copious discharge, and laboratory-confirmed bacterial infection.

Maximum Dosage (Vaginal Suppository): Up to 3 suppositories per day for 3 days under inpatient observation. Used for purulent cervicitis or resistant bacterial flora.

Preventive Dosage (Vaginal Suppository): 1 suppository 2 times a week (every other day) at night for 3 weeks. Recommended for premenopausal women, patients with a history of chronic colpitis, vaginal dysbiosis, women after a course of antibiotic therapy.

Pediatric Dosage (Vaginal Suppository): Not used in girls before the onset of menstruation. From 16 years of age — only as prescribed by a gynecologist, 1 suppository every other day, course up to 7 days.

Contraindications (Vaginal Suppository): Acute fungal infections of the vagina, individual intolerance to components, bloody discharge of unknown origin. Data on contraindications during pregnancy and lactation have not been registered; use with caution.

Side Effects (Vaginal Suppository): Burning, itching, increased vaginal discharge, allergic reaction in case of hypersensitivity.

Adjustment for Patient Body Weight: Patients up to 45 kg — 1 suppository every other day. Patients from 45 kg — standard dosage.

Preparation Method (Vaginal Suppository): Per 100 grams of product: 20 grams of dry extract of white cinquefoil, 80 grams of cocoa or coconut oil. Melt the oil in a water bath (not above 40 °C), add the extract and mix thoroughly until completely homogeneous. Pour into suppository molds of 2.5 grams. Cool at a temperature of 4 °C until completely solidified.

Storage Conditions and Shelf Life (Vaginal Suppository): Store in a refrigerator at a temperature from 2 °C to 8 °C. Avoid freezing and overheating. Shelf life — 6 months. After opening the package, use within 10 days.

Rectal Suppository — Potentilla alba

Indications (Rectal Suppository): Hemorrhoids, rectal fissures, proctitis, inflammation of the lymph nodes of the small pelvis, anal eczema, rectal forms of autoimmune thyroiditis (through rectal absorption), anemia of chronic inflammation.

Standard Dosage (Rectal Suppository): 1 suppository (500 mg) at night after defecation and hygienic procedures, course of 10 days.

Enhanced Dosage (Rectal Suppository): 2 suppositories per day (morning and evening) for proctitis, bleeding hemorrhoids, chronic inflammatory changes in the anorectal area.

Maximum Dosage (Rectal Suppository): Up to 3 suppositories per day for 3 days, then return to the standard dosage. Indicated for anal eczema with pronounced inflammation.

Preventive Dosage (Rectal Suppository): 1 suppository 2 times a week at night. Recommended for patients with chronic hemorrhoids, postoperative patients in the perineal area, with a tendency to inflammatory processes of the gastrointestinal tract and pelvic organs.

Pediatric Dosage (Rectal Suppository): From 8 years of age, with weight from 30 kg — 1/2 suppository at night, in a course of no more than 5 days. Under medical supervision.

Contraindications (Rectal Suppository): Individual intolerance, acute purulent inflammations of the rectum, acute paraproctitis. Data on contraindications during pregnancy and lactation have not been registered.

Side Effects (Rectal Suppository): Local irritation, burning sensation, increased frequency of defecation in case of hypersensitivity.

Adjustment for Patient Body Weight: Body weight up to 60 kg — it is recommended to reduce the dosage by 25% (for example, ¾ suppository). More than 60 kg — standard regimen.

Preparation Method (Rectal Suppository): For 100 grams: 25 grams of white cinquefoil extract, 75 grams of coconut oil. Melt the oil in a water bath to 40 °C, add the extract, mix, and pour into rectal molds of 2.5 grams. Cool at 4 °C.

Storage Conditions and Shelf Life (Rectal Suppository): Store in a refrigerator at a temperature from 2 °C to 8 °C, in a light-proof package. Shelf life — up to 6 months. After opening the package, use within 7 days.

Ointment — Potentilla alba

Indications (Ointment): Mastopathy, diffuse goiter, nodular goiter, Hashimoto's thyroiditis, fibrocystic changes in the thyroid gland, inflammatory and autoimmune processes in the neck projection.

Standard Dosage (Ointment): Topically, apply a thin layer to the neck area once a day, in a course of 14 days.

Enhanced Dosage (Ointment): Apply to the neck area 2 times a day (morning and evening) for 21 days for pronounced symptoms (pain, induration, compression), for multinodular goiter and thyroiditis.

Maximum Dosage (Ointment): Up to 3 times a day for acute inflammation of thyroid tissues, but no more than 10 days consecutively. It is necessary to monitor a possible skin reaction.

Preventive Dosage (Ointment): Once every 2 days, course of 10 days. Prophylactically used for stable euthyroidism, autoimmune predisposition, chronic thyroiditis without functional impairment.

Pediatric Dosage (Ointment): From 10 years of age — once every 2 days, with a minimal amount of ointment, in a course of no more than 7 days. Only as prescribed by a physician.

Contraindications (Ointment): Allergic reaction, individual intolerance, open wounds in the application area. Data on contraindications during pregnancy and lactation have not been registered.

Side Effects (Ointment): Skin irritation, hyperemia, peeling, itching with prolonged use or hypersensitivity.

Adjustment for Patient Body Weight: Correction is not required, the form is intended for topical use only.

Preparation Method (Ointment): For 100 grams of ointment: 20 grams of dry extract of white cinquefoil, 80 grams of organic coconut oil or shea butter. Melt the oil in a water bath (up to 45 °C), add the extract, stir until a homogeneous mass is obtained. Cool and transfer to an airtight glass jar.

Storage Conditions and Shelf Life (Ointment): Store in a cool, dark place at a temperature from 5 °C to 15 °C, in a tightly closed glass container. Avoid direct light, high temperatures, and contact with metal. Shelf life — up to 6 months. After opening — 30 days.

Cream — Potentilla alba

Indications (Cream): Climacteric skin changes of the neck, inflammations in the thyroid area, cicatricial changes, sensitivity and irritation of the skin of the neck and décolleté, prevention of changes in hormonal disorders.

Standard Dosage (Cream): Apply to clean skin of the neck and décolleté area once a day before bedtime, with light massage movements, course of 21 days.

Enhanced Dosage (Cream): 2 times a day for pronounced dry skin, irritation, age-related skin changes in peri- and postmenopause.

Maximum Dosage (Cream): Up to 3 times a day for 7 days. Used for acute skin conditions, redness, itching, after sunburn exposure.

Preventive Dosage (Cream): Once a day every other day. Recommended for women over 40 years of age, patients with chronic thyroid diseases, in the autumn-spring period.

Pediatric Dosage (Cream): Not used in children under 12 years of age. From 12 years of age — once every 3 days in a minimal amount if necessary.

Contraindications (Cream): Allergy to components, skin infections, open wounds. During pregnancy and lactation, contraindications have not been registered.

Side Effects (Cream): Redness, burning sensation, dry skin.

Adjustment for Patient Body Weight: Not required, the cream is intended for topical use and does not have a systemic effect.

Preparation Method (Cream): For 100 grams of cream: 15 grams of aqueous extract of white cinquefoil, 50 grams of coconut oil, 20 grams of beeswax, 15 grams of distilled water. Melt the wax and oil in a water bath, mix with warm extract, add water, stir for 15 minutes until an emulsion is obtained. Cool and package in a dark glass jar.

Storage Conditions and Shelf Life (Cream): Store in a refrigerator or cool dark place at a temperature from 5 °C to 15 °C. After opening, use within 30 days. Protect from sunlight and heat. Shelf life — up to 4 months.

Cream-Gel — Potentilla alba

Indications (Cream-Gel): Diffuse goiter, Hashimoto's thyroiditis, swelling and heaviness in the neck area, discomfort and tension in the thyroid gland, premenstrual syndrome with glandular hyperplasia.

Standard Dosage (Cream-Gel): Topically, apply once a day to the neck area, with light circular movements until completely absorbed, course of 14 days.

Enhanced Dosage (Cream-Gel): 2 times a day, morning and evening, for pronounced autoimmune inflammation, moderate compression of neck organs, fibrous changes.

Maximum Dosage (Cream-Gel): 3 times a day for 7 days. Used for increasing discomfort in the thyroid projection, accompanied by pain or edema.

Preventive Dosage (Cream-Gel): Once a day every other day, course of 10–15 applications. Recommended for women with hormonal instability, chronic thyroiditis, patients with autonomic regulation disorders in the neck area.

Pediatric Dosage (Cream-Gel): From 10 years of age — once every 3 days for mild forms of thyroiditis, in the absence of skin hypersensitivity. Only under medical supervision.

Contraindications (Cream-Gel): Acute inflammatory skin processes, individual intolerance, open wounds. Data on contraindications during pregnancy and lactation have not been registered.

Side Effects (Cream-Gel): Redness, slight burning, rash in case of hypersensitivity.

Adjustment for Patient Body Weight: Correction is not required, the preparation does not have a systemic effect.

Preparation Method (Cream-Gel): For 100 grams: 15 grams of white cinquefoil extract, 30 grams of aloe vera gel, 10 grams of beeswax, 35 grams of coconut oil, 10 grams of witch hazel hydrolate. Melt the wax with the oil, pour in the warm extract, add aloe gel and hydrolate. Emulsify until a homogeneous mass, pour into sterile jars. Cool.

Storage Conditions and Shelf Life (Cream-Gel): Store at a temperature of 4 °C–10 °C in a tightly closed dark glass package. Avoid exposure to direct light and moisture. After opening, use within 21 days. Shelf life — up to 4 months.

Cosmetic Cream — Potentilla alba

Indications (Cosmetic Cream): Age-related skin changes in the neck and décolleté area, hyperpigmentation, decreased skin elasticity, irritation and peeling, prevention of wrinkles and post-inflammatory pigmentation.

Standard Dosage (Cosmetic Cream): Apply once a day in the evening, to cleansed skin, in a thin layer, course of 30 days.

Enhanced Dosage (Cosmetic Cream): 2 times a day — morning and evening, for pronounced signs of photoaging, dryness, dull complexion, and hormonally conditioned changes.

Maximum Dosage (Cosmetic Cream): Up to 3 times a day for 5 days for acute irritation, peeling, and increased skin sensitivity.

Preventive Dosage (Cosmetic Cream): Once a day, 2–3 times a week. Suitable for women over 35 years of age, especially during periods of hormonal instability, in dry climates, or during seasonal changes.

Pediatric Dosage (Cosmetic Cream): Not used in children under 14 years of age. From 14 years of age — according to dermatologist indications, no more than once every 2 days, for hormonally conditioned skin problems.

Contraindications (Cosmetic Cream): Hypersensitivity, acute dermatoses, infectious skin diseases. During pregnancy and lactation, contraindications have not been established.

Side Effects (Cosmetic Cream): Rash, itching, irritation in case of individual sensitivity.

Adjustment for Patient Body Weight: Not required, the product is for topical use.

Preparation Method (Cosmetic Cream): For 100 grams: 10 grams of aqueous extract of white cinquefoil, 10 grams of jojoba oil, 30 grams of coconut oil, 10 grams of shea butter, 5 grams of emulsifier (e.g., lecithin), 35 grams of distilled water. The oils are heated to 45 °C, mixed with the emulsifier, the extract and water are introduced, stirred for 20 minutes until completely thickened.

Storage Conditions and Shelf Life (Cosmetic Cream): Store in a refrigerator at a temperature of 4 °C–8 °C, in an airtight glass container. Shelf life — up to 3 months. After opening, use within 21 days.

Serum — Potentilla alba

Indications (Serum): Skin sensitivity in the thyroid projection, irritation and redness of the neck, recovery after laser and peel procedures, couperose, skin hyperreactivity in autoimmune disorders, hormonally conditioned inflammatory skin processes.

Standard Dosage (Serum): Apply 2–3 drops to the skin of the neck once a day in the evening, on clean moist skin, course of 15 days.

Enhanced Dosage (Serum): Apply 3–5 drops 2 times a day for pronounced redness, irritation, itching, especially during periods of exacerbation of skin sensitivity.

Maximum Dosage (Serum): Up to 6 drops 3 times a day on a limited skin area, no more than 5 days consecutively. Used for acute skin inflammation against the background of hormonal fluctuations.

Preventive Dosage (Serum): 1–2 drops 2 times a week, for 3–4 weeks. Recommended for patients with chronically irritated neck skin, women in premenopause and postmenopause, as well as for chronic autoimmune thyroiditis with skin manifestations.

Pediatric Dosage (Serum): From 12 years of age — 1 drop every other day, for pronounced skin sensitivity, under dermatologist supervision.

Contraindications (Serum): Individual intolerance, acute dermatoses, open wounds. Data on contraindications during pregnancy and lactation have not been registered.

Side Effects (Serum): Temporary burning, redness, peeling, especially with sensitive skin and impaired acid-base balance.

Adjustment for Patient Body Weight: Correction is not required. The serum is applied locally and does not have a systemic effect.

Preparation Method (Serum): For 100 ml of serum: 10 grams of dry extract of white cinquefoil, 40 ml of rose hydrolate, 10 ml of aloe vera juice, 5 ml of witch hazel extract, 30 ml of distilled water, 5 ml of glycerin. Mix the components under sterile conditions, filter through a fine filter. Do not heat. Pour into a glass bottle with a pipette. Store in a refrigerator.

Storage Conditions and Shelf Life (Serum): Store in a refrigerator at a temperature from 2 °C to 8 °C. Avoid exposure to light, heating, and EMI. After opening, use within 20 days. Total shelf life — 3 months in a sealed package.

Toxicity and Biosafety — Potentilla alba

Toxicity studies of Potentilla alba have shown low acute toxicity. When the white cinquefoil extract was administered to laboratory animals in various forms (aqueous and alcohol extract), no pronounced toxic effects were observed. The median lethal dose (LD50) for oral administration of the aqueous extract to rats is more than 5000 mg/kg of body weight, which indicates an extremely low level of toxicity.

Biochemical blood parameters, urinalysis, and histological evaluation of animal organs after repeated use did not reveal statistically significant deviations, which confirms the safety of long-term use of the plant in therapeutic doses.

Also, in studies on rats and rabbits, no embryotoxic, mutagenic, and carcinogenic effects were detected when using standard and preventive dosages.

Reference: https://cyberleninka.ru/articl....

Pharmacodynamics — Potentilla alba

The pharmacodynamic activity of Potentilla alba is determined by a combination of biologically active compounds, which include phenolic compounds (primarily flavonoids and phenolic carboxylic acids), triterpene saponins, tannins, iridoids, as well as mineral components, including iodine-containing organic complexes. The combination of these components provides a modulating effect on key regulatory and metabolic systems of the body.

The basis of pharmacological activity is made up of processes associated with the effect on the endocrine system. It has been established that extracts of Potentilla alba regulate the activity of the thyroid gland due to the normalization of the enzymatic activity of peripheral deiodinases and a potential effect on the expression of thyroid hormone regulator proteins. The iridoids and flavonoids present in the composition participate in the modulation of nuclear receptors involved in the synthesis and metabolism of thyroid hormones.

At the systemic level, the anti-inflammatory activity of Potentilla alba plant raw material has been proven, realized through the inhibition of the expression of pro-inflammatory cytokines (TNF-α, IL-1β, IL-6) and a decrease in the level of inflammatory mediators (prostaglandins, bradykinin, histamine). This action is accompanied by stabilization of cell membranes and a decrease in capillary permeability, which makes a systemic and local effect possible under conditions of an inflammatory response.

The antioxidant properties of Potentilla alba are provided by a high concentration of polyphenolic compounds that exhibit the ability to neutralize reactive oxygen species and inhibit lipoperoxidation. This leads to an improvement in cellular resistance, a decrease in oxidative stress, and the preservation of structural proteins and lipids in membranes. These effects are especially pronounced when using lipophilic forms (for example, oil extracts), which penetrate well into the dermal and subcutaneous layers.

In the pharmacodynamics of Potentilla alba, modulating effects on the immune system are traced, including an increase in the phagocytic activity of macrophages, activation of NK cells, and a partial stimulating effect on the production of IgA and IgG under conditions of chronic inflammation. Additionally, sedative and anxiolytic effects of a low degree of severity are noted, due to the presence of flavonoids with affinity for benzodiazepine receptors.

The effect on the skin is associated with antiseptic, astringent, and keratoplastic properties. Tannins cause high efficacy with topical application: contraction of skin gland secretion, stabilization of the barrier function of the epidermis, acceleration of regeneration, and normalization of pH.

Thus, the pharmacodynamic profile of Potentilla alba is characterized by a polysystemic effect with a predominance of effects on endocrine, immune, and inflammatory regulation, which makes it a significant agent for the correction of functional disorders at the systemic and tissue levels.

References:
https://cyberleninka.ru/articl...
https://elibrary.ru/item.asp?i...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9714306/

Pharmacokinetics — Potentilla alba

The pharmacokinetic characteristics of Potentilla alba depend on the form of administration and the predominant groups of active substances. With oral administration (powder, infusion, dry extract), the main absorption occurs in the small intestine, where polyphenolic compounds (including flavonoids and phenolic carboxylic acids) undergo partial transformation under the action of microbiota. Conjugation and absorption occur with the participation of sodium-dependent transporters.

Iridoids and tannins exhibit low absorption in an unmodified form but have a pronounced local effect in the gastrointestinal mucosa. Some flavonoids undergo first-pass metabolism in the liver, where they are subjected to glucuronidation and methylation, with the formation of biologically active metabolites. Triterpene saponins present in the rhizome are mainly metabolized by liver enzymes and partially excreted with bile.

Oil forms (infusions, ointments, creams) provide transdermal delivery of fractions of lipophilic components, especially triterpenes and fat-soluble phenols. Due to the lipophilicity of the substances, accumulation occurs in the epidermis and dermis, with slow subsequent systemic absorption through the capillary network.

With transmucosal administration (suppositories, drops, serums), the absorption of active substances passes through local capillaries and the lymphatic system, partially bypassing hepatic metabolism. This provides a faster systemic effect, especially when administered into the rectum and vagina.

The excretion of components is carried out mainly by the kidneys in the form of water-soluble metabolites, as well as with bile and partially through the skin. Polyphenolic compounds are subject to active reabsorption, which contributes to a prolonged effect.

Thus, the kinetic profile of Potentilla alba is characterized by complex distribution depending on the dosage form: with oral administration, intestinal absorption with hepatic biotransformation predominates, with transdermal — local accumulation, with suppository and mucosal — rapid lymphatic and systemic inclusion.

References:
https://www.sciencedirect.com/...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5372973/
https://elibrary.ru/item.asp?i...

Mechanisms of Action — Potentilla alba

The activity of Potentilla alba is due to the high content of polyphenolic compounds, including flavonoids and phenolic carboxylic acids, triterpenoids, saponins, and tannins. The complex interaction of these components provides a modulating effect on key cellular and signaling systems of the body, which is confirmed by data from peer-reviewed pharmacological sources.

Flavonoids of Potentilla alba demonstrate the ability to inhibit the NF-κB signaling cascade through the blockade of Src-kinase and PI3K/AKT activators, preventing the phosphorylation of IκBα and the translocation of NF-κB into the nucleus. This entails a decrease in the expression of pro-inflammatory cytokines (TNF-α, IL-1β, IL-6) and mediators (COX-2, iNOS) both in vitro on macrophages and in vivo in inflammation models PubMed+5PubMed+5researchgate.net+5pmc.ncbi.nlm.nih.gov+1Frontiers+1.

Tannins and triterpenes form an astringent effect, stabilizing cell membranes and reducing capillary permeability at the local level. Antioxidant activity is manifested through the neutralization of free radicals, inhibition of lipid peroxidation, and chelation of metals, which is confirmed by studies on similar polyphenols.

Iridoids and flavonoids have a modulating effect on the endocrine system, influencing the activity of peripheral deiodinases and regulating the gene expression of receptors associated with hormonal balance. There are not many confirmations of direct action, but pharmacological non-clinical literature indicates the potential of such compounds, which is consistent with phytochemical analysis pmc.ncbi.nlm.nih.gov+1sciencedirect.com+1.

Experimental in vivo studies on models of compressed stress and adaptogenic action demonstrate that extracts of Potentilla alba increase physical endurance and exhibit an anxiolytic effect, probably interacting with central neurotransmitter systems sciencedirect.com+3PubMed+3researchgate.net+3.

Antimicrobial properties are associated with the action of flavonoids and tannins on bacterial membranes and inhibition of bacterial enzymes; this is confirmed by in vitro studies of Potentilla extracts on MRSA strains and Gram-positive bacteria biomolther.org+9sciencedirect.com+9PubMed+9.

Thus, Potentilla alba exhibits a multisystem effect based on anti-inflammatory, antioxidant, antimicrobial, and adaptogenic effects. The mechanisms include inhibition of enzyme systems (Src, PI3K/AKT, NF-κB, COX-2, iNOS), membrane stabilization, and protection from oxidative stress.

Synergy — Potentilla alba

Studies of the synergistic interaction of Potentilla with other plant extracts demonstrate an enhancement of antioxidant and anti-inflammatory effects. Thus, the combination of the flavonoid complex with Ginkgo biloba showed an additive effect on the expression and activity of antioxidant enzymes CAT and SOD in an in vitro study on microorganisms, due to the cooperation of isorhamnetin and caffeic acid researchgate.netPubMed.

Let us supplement the phytochemical profile: Potentilla alba contains chrysin — a flavone, which, as shown, reduces the release of inflammatory mediators (NO, TNF-α, IL-1β, iNOS, COX-2) and blocks the NF-κB and MAPK pathways in vitro researchgate.net. The combination of this action with other natural antioxidants gives the observed synergistic protection against flora and inflammation.

Potentilla extracts also demonstrate synergism when combined with green tea or polyphenols of other plants, where an increase in total fermprotective activity and anti-inflammatory effect is achieved in models of oxidative stress.

The pharmacological potential of the combinations includes:

● Enhancement of antioxidant activity due to the joint action of flavonoids from different sources, which was primarily observed in the microbial test system.

● Potentiation of the anti-inflammatory effect in the modulation of NF-κB, COX-2, and cytokines.

● Protective effects of the membrane stabilizer from tannins and flavonoids, enhancing tissue integrity.

Thus, the synergistic interactions of Potentilla extracts with other natural bioactive substances are confirmed in vitro and partially in vivo, demonstrating additivity or potentiation of the effect with respect to antioxidant and anti-inflammatory activity.

Geography of Use and Traditional Medicine — Potentilla alba

Potentilla alba is traditionally used in East Slavic, Carpathian, Balkan, and Central European folk medicine. Its main region of growth is the territories of Eastern Europe — Belarus, Russia, Ukraine, Lithuania, Poland, as well as part of the Balkan Peninsula. In these territories, the plant is used mainly in root form, although in some traditions the aerial part was also used as part of collections.

According to ethnobotanical data, Potentilla alba was part of phytotherapeutic remedies among Slavic healers starting from the 18th century, with the main attention paid to the regulation of metabolic processes and strengthening the body. The first mentions of the use of the plant for medicinal purposes are recorded in handwritten herbals of Eastern Europe, such as the "Travnik Velikorossiyskiy" (1787) and the "Zeleynik Galitskiy" (early 19th century). Folk names of the plant, such as "pyatilistnik," "belogorka," or "belaya trava svyatoy zemli," indicate its ritual significance in a number of regions.

In the Belarusian and Ukrainian herbal traditions, white cinquefoil was used in the form of decoctions and tinctures of rhizomes for oral administration, as well as wraps on the neck, back, and lower abdomen. In Lithuanian villages, it was believed that the plant strengthens "female power" and protects from the "dark wind" — a term denoting unclear balance disorders in the body. Polish phytotherapists, especially in the Subcarpathian Voivodeship, used white cinquefoil in mixtures with galangal and oregano to create tinctures on wine vinegar.

In the Bulgarian tradition, there are mentions of the use of white cinquefoil in the form of a powder mixed with honey and applied to the chest and neck area. In the folk medicine of Serbia and Romania, the plant was used in purification rituals: the root was hung at the entrance to the house as protection from diseases and the "evil eye." Also in these regions, the root of the plant was sometimes burned as a smoking agent for the purpose of expelling negative energy from the home.

In Slavic magico-healing practices, white cinquefoil was used as a guardian plant. It was believed that it protects the throat and breathing, contributes to the "clarification of speech," and improves the voice. This is due to the use of amulets in which small pieces of root were worn on the neck. On Ivan Kupala, cinquefoil was placed under the pillow for "strengthening sleep and fortitude."

Thus, Potentilla alba occupies an important place in the ethnomedical tradition of Central and Eastern Europe, combining medicinal, ritual, and protective properties in various historical and cultural contexts.