AI overview
AI generated. Not medical advice.What it's for
Hair, skin, and nail support; Energy metabolism
Who it may fit
Adults seeking convenient daily biotin support for beauty goals or those with limited intake of biotin-rich foods.
Key actives per serving
- Biotin (as d-Biotin): 5,000 mcg (16667% DV)
- Calcium (from Dicalcium Phosphate): 145 mg (11% DV)
How to take
Adults take 1 capsule once daily with a meal; taking with food may support comfort and absorption.
Diet / Allergen fit
Vegan; Non-GMO Project Verified; Gluten Free; No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts, or sesame.
Ingredients explained
Biotin (as d-Biotin)
Biotin acts as a coenzyme for carboxylase enzymes that help convert fats, carbohydrates, and proteins into energy and support keratin infrastructure for hair, skin, and nails.
Caution: High-dose biotin can interfere with some lab tests, including thyroid and cardiac markers, so inform your healthcare professional before blood testing.
Calcium (from Dicalcium Phosphate)
Calcium provides an essential mineral for bone mineralization and cellular signaling, though the amount here mainly serves as a carrier for the formula.
Caution: Separate from certain minerals or medications, such as iron or some thyroid medications, because calcium can reduce their absorption.
How they work together
Biotin supplies a high-potency B vitamin that supports energy-related enzyme activity and structural proteins, while the added calcium primarily functions as a carrier with minor nutritional contribution.
Safety and tips
Label Warning: Tell your healthcare professional you are taking biotin before any blood tests. Consult a healthcare professional before use if you are pregnant, nursing, under 18, taking medication, or have a medical condition. Stop use if adverse reactions occur.
Who should be cautious: People who need blood tests, since high-dose biotin may affect certain lab results. Individuals on anticoagulants should use caution due to vitamin K interactions in general do not apply here, but high-dose biotin itself may interfere with some lab tests; discuss with a healthcare professional before use if combining with medications.
Storage: Store in a cool, dry place.
What customers say
Noticeable hair growth and thickness
Many users saw faster growth, fuller strands, and easier manageability within weeks to months.
Stronger nails and improved skin appearance
Reviews often mention reduced nail breakage and some noticed clearer, healthier-looking skin and lashes.
Possible breakouts or scalp itching
A few users reported acne or scalp discomfort after starting the supplement.
Product rankings:
iHerb Quality Promise
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Biotin is often associated with supporting the health of hair, skin, and nails. Collagen provides structural proteins for these tissues, offering a complementary approach to support their strength and appearance
AI generated. Not medical advice.
Overview
- Vegan
- Gluten Free
- Ultra Strength
- Supports Healthy Hair, Skin and Nails^
- Non-GMO Project Verified
- Dietary Supplement
- Beauty
Biotin is a water-soluble B vitamin typically found in liver, egg yolk, cereals, legumes and nuts. Biotin is essential for healthy skin, hair and nails, lipid metabolism and cellular energy production (ATP).
^For those low in biotin.
Specifications
- First available: 05/2007
-
Shipping weight:
0.09 kg
- Product code: JRW-18005
- UPC: 790011180050
- Package quantity: 100 count
- Dimensions: 9.4 x 5.2 x 5.1 cm , 0.09 kg
Suggested use
Adults take 1 capsule once a day with a meal or as directed by your qualified healthcare professional.
Other ingredients
Calcium phosphate, microcrystalline cellulose, capsule (hydroxypropylmethylcellulose, water), magnesium stearate (vegetable source) and silicon dioxide.
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.
Warnings
During use, advise your medical professional that you are taking Biotin before any blood tests. Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.
Keep out of the reach of children.
Store in a cool, dry place.
Do not use if safety seal is damaged or missing.
Disclaimer
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1 Capsule | ||
| Amount Per Serving | %Daily Value | |
| Biotin (as d-Biotin) | 5,000 mcg | 16,667% |
| Calcium (from Dicalcium Phosphate) | 145 mg | 11% |