Supplement Ratings

iHerb picks

Best Biotin on iHerb

Skip hours of label reading. Every pick below is sold on iHerb and passed our label check with 60+ points, so whatever you choose is worth taking, and you see today's price before you click.

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Top ratedBest value

97 picks in biotin, highest score first

49Biotin 5000 mcg67/100Sports ResearchBiotin 5000 mcgsoftgel · 120 servings · $0.16/servingBuy on iHerb · $18.97
50High Potency Biotin 10 mg (10,000 mcg)67/100Country LifeHigh Potency Biotin 10 mg (10,000 mcg)capsule · 30 servings · $0.84/servingBuy on iHerb · $25.19
51Biotin 5 mg67/100SwansonBiotin 5 mgcapsule · 30 servings · $0.36/servingBuy on iHerb · $10.79
52Biotin 5000 mcg66/100Natural FactorsBiotin 5000 mcgcapsule · 30 servings · $0.29/servingBuy on iHerb · $8.79
53Biotin 1,000 mcg65/100NOWBiotin 1,000 mcgcapsule · 30 servings · $0.18/servingBuy on iHerb · $5.50
54High Potency Biotin 1000 mcg65/100Nature's BountyHigh Potency Biotin 1000 mcgtablet · 30 servings · $0.36/servingBuy on iHerb · $10.67
55Biotin-865/100ThorneBiotin-8capsule · 30 servings · $0.93/servingBuy on iHerb · $28.00
56Biotin Fast Melt 10,000 mcg65/100Source NaturalsBiotin Fast Melt 10,000 mcgtablet · 30 servings · $0.39/servingBuy on iHerb · $11.79
57Biotin 8000 mcg65/100ThorneBiotin 8000 mcgcapsule · 60 servings · $0.47/servingBuy on iHerb · $28.00
58Enhanced Potency Biotin 1000 mcg65/100SolgarEnhanced Potency Biotin 1000 mcgcapsule · 30 servings · $0.76/servingBuy on iHerb · $22.76
59Biotin 5 mg64/100Country LifeBiotin 5 mgcapsule · 30 servings · $0.79/servingBuy on iHerb · $23.59
60Biotin 5,000 mcg64/100NOWBiotin 5,000 mcgcapsule · 30 servings · $0.31/servingBuy on iHerb · $9.43
61Hi-Potency Biotin 1000 mcg64/100Country LifeHi-Potency Biotin 1000 mcgtablet · 30 servings · $0.47/servingBuy on iHerb · $14.19
62Biotin 5,000 mcg64/100Protocol For Life BalanceBiotin 5,000 mcgcapsule · 30 servings · $0.63/servingBuy on iHerb · $18.90
63Biotin-864/100Thorne ResearchBiotin-8capsule · 30 servings · $0.93/servingBuy on iHerb · $28.00
64Biotin 5000 mcg64/100Jarrow FormulasBiotin 5000 mcgcapsule · 100 servings · $0.16/servingBuy on iHerb · $15.59
65Super Potency Biotin 5000 mcg64/100SolgarSuper Potency Biotin 5000 mcgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.46
66Biotin 5000 mcg64/100Doctor's BestBiotin 5000 mcgcapsule · 120 servings · $0.08/servingBuy on iHerb · $9.99
67Biotin 10,000 mcg64/100Doctor's BestBiotin 10,000 mcgcapsule · 120 servings · $0.09/servingBuy on iHerb · $10.99
68Biotin 2,500 mcg64/100Nature's LifeBiotin 2,500 mcgcapsule · 30 servings · $0.57/servingBuy on iHerb · $17.00
69Biotin 5000 mcg64/10021st CenturyBiotin 5000 mcgcapsule · 30 servings · $0.29/servingBuy on iHerb · $8.79
70Extra Strength Biotin 10 mg (10,000 mcg)64/100NOWExtra Strength Biotin 10 mg (10,000 mcg)capsule · 30 servings · $0.46/servingBuy on iHerb · $13.78
71Ultra Biotin 10,000 mcg Drop ins Natural Mixed Berry Flavor64/100KALUltra Biotin 10,000 mcg Drop ins Natural Mixed Berry Flavorliquid · 59 servings · $0.20/servingBuy on iHerb · $11.94
72Biotin + Keratin with Alpha Lipoic Acid64/100Nature's TruthBiotin + Keratin with Alpha Lipoic Acidcapsule · 50 servings · $0.14/servingBuy on iHerb · $6.89

Scores rate what's on the label (dosage transparency, cleanliness, ingredient profile), not clinical results. Prices come from the iHerb catalog feed and can change at checkout. See the full Best Biotin 2026 ranking.

Best Biotin on iHerb (2026) - Rated by Label Quality | The Supplement Ratings