Nature's Bounty Biotin 10,000 mcg
by Nature's Bounty
"The best-selling biotin supplement on Amazon"
Overview
Nature's Bounty Biotin 10,000 mcg is the most popular biotin supplement on Amazon with over 85,000 reviews. Each softgel delivers 10,000 mcg (10 mg) of biotin — a B-vitamin that supports keratin production for healthy hair, skin, and nails. The rapid-release softgel format ensures quick absorption. Nature's Bounty has been a trusted supplement brand for over 50 years and is one of the most recognized names in the vitamin aisle.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Biotin (D-Biotin) | 10,000 mcg |
Pros & Cons
What We Like
- 120 softgels — 4-month supply
- Under $0.10 per softgel
- Rapid-release softgel format
- 50+ year trusted brand
- Non-GMO and gluten-free
What Could Be Better
- 10,000 mcg is far above the adequate intake (30 mcg)
- Can interfere with certain lab tests (thyroid, troponin)
- Limited evidence for hair growth in non-deficient individuals
- Contains soybean oil
Who Is This For?
Best For
- Those with biotin deficiency
- Hair and nail support
- Budget beauty supplement users
- Those recommended biotin by a doctor
Not Ideal For
- Those getting adequate biotin from diet
- People with upcoming lab tests
- Those with soy allergies
Our Verdict
Nature's Bounty Biotin is the most affordable biotin supplement available. However, it's important to note that biotin supplementation primarily benefits those with actual deficiency — most people get adequate biotin from food. Always inform your doctor about biotin use before lab tests.