Nutricost Biotin 10,000 mcg Review
The Nutricost Biotin Capsules listing presents Biotin (Vitamin B7) in a 240 capsule bottle, with the product details stating 240 Capsules With 10000 MCG Of High Quality Biotin Per Capsule. The page describes the product as offering up to an 8 month (240 day) supply, with one serving being just one capsule. Biotin is also described as Vitamin B7, also known as Vitamin H. The page states that Nutricost Biotin is Non-GMO, Gluten Free, and 3rd Party Tested, and that it is made in a GMP Compliant, FDA Registered Facility. A 120 capsule size is also offered in the size selector, and a 240 capsule size is shown as the selected option on this page. The page lists a regular one-time price of $11.97, with a subscription option that saves up to 20 percent, shown as a discounted price of $9.58, with delivery every 30 days, 2 months, or 4 months. The page notes HSA/FSA eligibility for qualified customers. The page also lists a 60-Day Money Back Guarantee on all orders, under which Nutricost states it will refund 100% of the purchase price minus shipping and handling if a customer is not completely satisfied, while acknowledging that no supplement works for everyone. Shipping terms state orders are usually processed within 1 to 2 business days, with shipment typically received within 3 to 5 business days, and international customers are responsible for duties, taxes, and customs fees. Returns are accepted 60 days after order date, and free unlimited returns for store credit or exchanges are mentioned, with a $2.98 option for free returns for store credit plus exchange protection. Nutricost states its products are made in the USA using globally sourced ingredients in a GMP-compliant facility. The company says products are tested by an independent, accredited lab to help verify that what is on the label is what is in the bottle. The page describes Nutricost's approach as focusing on quality ingredients, clear labeling, and prices without unnecessary fillers. Customer service can be reached by phone or at support@nutricost.com. Related products shown include Biotin Softgels at 5000 IU and Biotin for Women at 10,000 mcg in 120 capsules.
Study, Trial or Testing Result SummaryMembersHuman studies
1 of these 13 human studies gave biotin by injection, not by mouth.
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Review Totals and SummaryMembers3,555 reviews
Biohacker SummaryMembersWhat our biohacker panel says
RAL SummaryMembersThe tier and why
More DetailsMembersBody systems · Combine with · Possible side effects
Supplement FactsBiotin 10000 mcg
| Biotin | 10,000 mcg | 33,333% |
Other ingredients: Rice flour, hypromellose (cellulose) capsule.
Directions: As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.
Label source: Vitacost · Report a label change
Where to BuyNutricost · iHerb · Vitacost
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Graded October 24, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.

