ethyos - Keratine Cheveux
What this formula is designed for
This supplement is formulated to support the normal maintenance of hair, skin, and nails using a combination of keratin, amino acids, vitamins, minerals, and a botanical extract. The composition focuses on providing structural building blocks alongside key micronutrients commonly used in beauty-focused routines. It is intended for everyday wellness use rather than short-term, immediate effects.
Keratin and sulfur amino acids
Hydrolysed keratin is included as a source of structural proteins used in hair and nails. The formula also provides L-methionine and L-cystine, two sulfur-containing amino acids often used to complement keratin-based approaches. Together, these ingredients are positioned to support the nutritional supply of components associated with keratin-rich tissues.
Key hair and nail micronutrients
Biotin is included at 4000 µg and is widely used in hair and nail supplements. Zinc and selenium contribute to the normal maintenance of hair and nails and also support normal cellular protection from oxidative stress. Copper is added as a trace mineral that contributes to normal connective tissue maintenance and normal pigmentation processes.
Collagen support and antioxidant nutrients
Vitamin C contributes to normal collagen formation, which is relevant for skin structure and connective tissues. Vitamin E, vitamin C, zinc, and selenium contribute to protection of cells from oxidative stress, supporting general resilience to everyday environmental and lifestyle factors. These nutrients complement the formula’s primary beauty focus.
Botanical component: nettle extract
Nettle (Urtica dioica L.) leaf dry extract (10:1) is included, standardized to 1% silica as stated. This botanical is commonly used in beauty and hair routines as a supportive plant-based component. It adds variety to the formula beyond vitamins, minerals, and amino acids.
How the ingredients work together
The formula combines structural inputs (keratin and sulfur amino acids) with micronutrients that support normal tissue maintenance (biotin, zinc, selenium, copper). Antioxidant nutrients (vitamins C and E, zinc, selenium) provide complementary support for overall cellular protection. B vitamins (B3, B5, B6, B9) round out the profile by supporting normal energy-yielding metabolism, which can be relevant for general wellbeing.
| Class | Ingredient | Quantity | NRV% |
|---|---|---|---|
| Protein | Hydrolysed keratin, food grade – EU origin | 400.0 mg | 0.0 |
| Plant extract | Nettle (Urtica dioica L., leaves) – dry extract 10:1 (1% silica) | 300.0 mg | 0.0 |
| Mineral | Iron bisglycinate – 20% Fe, 14 mg | 70.0 mg | 100.0 |
| Amino acid | L-methionine – sulfur-containing amino acid | 100.0 mg | 0.0 |
| Amino acid | L-cystine – sulfur-containing amino acid | 100.0 mg | 0.0 |
| Vitamin | L-ascorbic acid – Vitamin C 80 mg | 80.0 mg | 100.0 |
| Vitamin | DL-alpha-tocopheryl acetate – 33% Vitamin E 12 mg | 72.7 mg | 200.0 |
| Mineral | Zinc citrate – 32% Zn 10 mg | 31.3 mg | 100.0 |
| Mineral | L-selenomethionine – 5000 µg/g Se, 150 µg | 30.0 mg | 273.0 |
| Vitamin | Nicotinamide – 100% Vitamin B3 16 mg | 16.0 mg | 100.0 |
| Mineral | Copper gluconate – 13.8% Cu, 1 mg | 7.3 mg | 101.0 |
| Vitamin | D-calcium pantothenate – 92.5% Vitamin B5 6 mg | 6.5 mg | 100.0 |
| Vitamin | D-biotin 4000 µg | 4.0 mg | 8000.0 |
| Vitamin | Pyridoxine hydrochloride – 82% Vitamin B6 1.4 mg | 1.7 mg | 100.0 |
| Vitamin | Pteroylmonoglutamic acid – Vitamin B9 200 µg | 0.2 mg | 100.0 |
| Excipient | Rice flour | 106.0 mg | 0.0 |
| Excipient | Magnesium salts of fatty acids – anti-caking agent | 28.0 mg | 0.0 |
| Envelope | Colourless vegetable capsule size 00 | 236.0 mg | 0.0 |
Capsules Ingredients: Rice flour; Magnesium salts of fatty acids (anti-caking agent); Colourless vegetable capsule size 00
Allergens:
| Title | Description |
|---|---|
| Iron overload disorders (e.g., hemochromatosis) – High Risk | Contains iron, which may be unsuitable for individuals with iron accumulation conditions unless advised by a clinician. |
| Active peptic ulcer or significant gastrointestinal inflammation – Medium Risk | Iron and zinc can be irritating for some people with sensitive gastrointestinal conditions. |
| Known allergy or sensitivity to nettle (Urtica dioica) – Medium Risk | Nettle extract may not be appropriate for individuals with botanical sensitivities to this plant. |
| Thyroid conditions – Medium Risk | Selenium contributes to normal thyroid function; people with thyroid disorders should use supplements with selenium under professional guidance. |
| Kidney disease – Medium Risk | Mineral handling can be altered in kidney disease, so iron, zinc, copper, and selenium supplementation should be discussed with a healthcare professional. |
| Pregnancy and breastfeeding – Medium Risk | High biotin and added iron may not match individual needs during pregnancy or breastfeeding without tailored advice. |
| Title | Description |
|---|---|
| Gastrointestinal discomfort – Medium Risk | Iron and zinc may cause nausea, stomach upset, or abdominal discomfort in sensitive individuals. |
| Constipation or darker stools – Medium Risk | Iron supplementation can contribute to constipation and may darken stool color. |
| Metallic taste – Low Risk | Some people notice a metallic taste with mineral-containing supplements such as iron or zinc. |
| Skin reactions – Low Risk | Botanical extracts and vitamins/minerals can rarely be associated with mild rash or itching in sensitive individuals. |
| Title | Description |
|---|---|
| Levothyroxine and other thyroid hormones – High Risk | Iron and zinc can reduce absorption of thyroid medication and typically need separation by several hours. |
| Tetracycline or quinolone antibiotics – High Risk | Iron and zinc can bind certain antibiotics and reduce their absorption; spacing doses is commonly recommended. |
| Bisphosphonates – Medium Risk | Minerals such as iron and zinc may reduce absorption of bisphosphonates if taken too close together. |
| Levodopa (without carbidopa) – Medium Risk | Vitamin B6 can affect peripheral levodopa metabolism; consult a healthcare professional if using levodopa. |
| Anticoagulants/antiplatelets – Low Risk | Vitamin E may have additive effects on bleeding tendency in some contexts; discuss use if taking blood thinners. |
| Diuretics or antihypertensives – Low Risk | Nettle is sometimes used in diuretic-style preparations; people on blood pressure or diuretic medicines should monitor tolerance with professional advice. |
| Title | Description |
|---|---|
| General supplement warning – Low Risk | Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. |
| Daily dose warning – Low Risk | Do not exceed the recommended daily intake. |
| Children warning – Low Risk | Keep out of reach of young children. |
| Pregnancy and breastfeeding warning – Medium Risk | If you are pregnant, breastfeeding, trying to conceive, or under medical supervision, seek professional advice before use due to added iron and high biotin. |
| Medication spacing warning (iron/zinc) – High Risk | If taking thyroid medication, certain antibiotics, or bisphosphonates, take this product at a different time of day to avoid reduced drug absorption. |
| Biotin lab test interference warning – Medium Risk | Biotin may interfere with some laboratory tests; inform healthcare professionals and consider pausing before blood tests if advised. |
| Manufacturing trace warning – Low Risk | May contain very small amounts of allergens due to shared production equipment, even when not present in the ingredient list. |
| Title | Description | Bioavailability |
|---|---|---|
| Hydrolysed keratin, food grade – EU origin | Provides hydrolysed keratin peptides as structural building blocks commonly used in hair and nail formulas. | Hydrolysed protein form, typically easier to digest and absorb than intact keratin. |
| Nettle (Urtica dioica L., leaves) – dry extract 10:1 (1% silica) | Adds a concentrated botanical extract traditionally used in hair and beauty-focused supplement blends. | Standardized botanical extract with typical absorption characteristics. |
| Iron bisglycinate – 20% Fe, 14 mg | Supplies iron to support normal formation of red blood cells and normal oxygen transport. | Chelated (bisglycinate) iron form, generally associated with good gastrointestinal tolerance and absorption. |
| L-methionine – sulfur-containing amino acid | Provides a sulfur-containing amino acid used in the synthesis of proteins such as keratin. | Standard amino acid form with typical physiological availability. |
| L-cystine – sulfur-containing amino acid | Provides cystine, a sulfur-containing amino acid commonly included to support keratin-rich tissues. | Standard amino acid form with typical physiological availability. |
| L-ascorbic acid – Vitamin C 80 mg | Provides vitamin C to support normal collagen formation and antioxidant functions. | Standard vitamin C (ascorbic acid) form with typical physiological availability. |
| DL-alpha-tocopheryl acetate – 33% Vitamin E 12 mg | Provides vitamin E, a fat-soluble nutrient that contributes to protection of cells from oxidative stress. | Esterified vitamin E (tocopheryl acetate) form, commonly used for stability with typical absorption when taken with dietary fat. |
| Zinc citrate – 32% Zn 10 mg | Supplies zinc to support normal maintenance of hair, skin, and nails and normal immune function. | Organic acid salt (citrate) form with typical physiological availability. |
| L-selenomethionine – 5000 µg/g Se, 150 µg | Provides selenium to support normal thyroid function and antioxidant enzyme activity. | Selenomethionine form, generally well-absorbed as an organic selenium source. |
| Nicotinamide – 100% Vitamin B3 16 mg | Provides vitamin B3 to support normal energy-yielding metabolism and normal skin function. | Nicotinamide form with typical physiological availability. |
| Copper gluconate – 13.8% Cu, 1 mg | Supplies copper to support normal connective tissue maintenance and normal pigmentation. | Gluconate salt form with typical physiological availability. |
| D-calcium pantothenate – 92.5% Vitamin B5 6 mg | Provides vitamin B5 to support normal energy-yielding metabolism and normal synthesis of steroid hormones and vitamin D. | Calcium pantothenate form with typical physiological availability. |
| D-biotin 4000 µg | Provides biotin to support normal maintenance of hair and skin and normal macronutrient metabolism. | Standard biotin form with typical physiological availability. |
| Pyridoxine hydrochloride – 82% Vitamin B6 1.4 mg | Provides vitamin B6 to support normal protein and glycogen metabolism and normal nervous system function. | Pyridoxine HCl form with typical physiological availability. |
| Pteroylmonoglutamic acid – Vitamin B9 200 µg | Provides folate (vitamin B9) to support normal blood formation and normal homocysteine metabolism. | Folic acid (pteroylmonoglutamic acid) form with typical physiological availability. |
| Rice flour | Filler/carrier used to help standardize capsule fill and flow properties. | Not applicable for excipients. |
| Magnesium salts of fatty acids – anti-caking agent | Anti-caking agent used to improve powder flow during manufacturing. | Not applicable for excipients. |
| Colourless vegetable capsule size 00 | Capsule shell used to contain and deliver the ingredients. | Not applicable for excipients. |
| Allergen | Source Ingredient | Mandatory | Inference |
|---|---|---|---|
| None | None | No | None |
Population & target users: Adults seeking nutritional support for normal hair, skin, and nail maintenance.
How to take: Take 1 capsule daily with a meal and a glass of water; avoid taking at the same time as thyroid medication, certain antibiotics, or bisphosphonates.
Duration of use: Use consistently for 8–12 weeks before evaluating routine fit; longer use can be considered based on individual needs.
Storage & conservation: Store in a cool, dry place away from sunlight; keep the container tightly closed.
Additional advice: Inform healthcare professionals about biotin intake before laboratory testing.
| MDC BRANDS: Ethyos |
Bienfaits
Hair, Skin & Nails
Designed for people looking to support the normal structure and appearance of hair, skin, and nails through targeted nutrients. Hydrolysed keratin provides structural amino acids, while biotin, zinc, and selenium contribute to normal maintenance of hair and nails. Vitamin C and vitamin E complement the formula by supporting normal collagen formation and antioxidant protection in everyday wellness routines.
Hair
Suitable for periods when hair feels stressed by seasonal changes, styling, or general lifestyle factors. Keratin, L-methionine, and L-cystine supply sulfur-containing building blocks commonly used in hair structure. Nettle extract (10:1, with silica) adds a botanical component often included in hair-focused formulas.
Skin Health
Can be used as a supportive beauty-from-within option for maintaining normal skin function. Vitamin C supports normal collagen formation, while zinc and vitamin E contribute to protection of cells from oxidative stress. Copper is included as a trace mineral that contributes to normal connective tissue maintenance and normal skin pigmentation.
Antioxidant Support
Provides a moderate antioxidant-oriented nutrient base for general daily support. Vitamin E, vitamin C, zinc, and selenium are included to help support the body’s normal antioxidant defenses. This benefit is complementary to the formula’s primary beauty and hair focus.
Energy Metabolism
Includes several micronutrients that participate in normal energy-yielding metabolism, which may be relevant during busy periods. Niacin (B3), pantothenic acid (B5), vitamin B6, and folate (B9) support normal metabolic processes. This is a peripheral benefit compared with the product’s main hair/skin/nails positioning.

