Natrol Biotin 10,000mcg (100 Tablets)
by Natrol
"82,400+ reviews — the bestselling biotin supplement at 10,000mcg for hair, skin, and nail growth"
Overview
Natrol Biotin 10,000mcg is the bestselling biotin supplement with 82,400+ reviews. Biotin (vitamin B7) is essential for keratin production — the protein that makes up hair, skin, and nails. The 10,000mcg dose is 33,333% of the daily value, designed for those wanting maximum biotin support for hair growth and nail strength. Biotin is water-soluble, so excess is excreted. The 100-tablet count at $0.08-0.12 per tablet makes it one of the most affordable supplements available.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Biotin (Vitamin B7) | 10,000 mcg |
Pros & Cons
What We Like
- 82,400+ reviews — most-reviewed biotin
- 100 tablets at $0.08-0.12 each
- 10,000mcg high dose
- Water-soluble (excess excreted)
- One tablet daily
What Could Be Better
- 10,000mcg is very high (may cause breakouts)
- Can interfere with lab tests
- Results take 3-6 months
- Biotin deficiency is rare
Who Is This For?
Best For
- Hair growth support
- Nail strengthening
- Budget biotin needs
- Those wanting high-dose biotin
Not Ideal For
- Those prone to acne (high biotin can trigger)
- Those getting blood tests (interferes with results)
- Those with adequate biotin intake
Our Verdict
The biotin bestseller. 82,400+ reviews at $0.08/day is unbeatable value. Inform your doctor before blood tests — high-dose biotin can interfere with lab results. Results take 3-6 months.