Best Vitamin B7

Q: What is the best-value Vitamin B7 supplement?

Nutricost Biotin (Vitamin B7) 10 — <$0.001 per serving ($0.05 for 240 servings), the lowest cost-per-dose vitamin b7 in our Amazon US catalog as of June 2026.

Q: What is the typical cost per dose for Vitamin B7?

About $0.11 per serving across 73 tracked vitamin b7 products, ranging from $0.08 for the best deals to $0.18 for premium options.

The best vitamin b7 we track, ranked by real cost-per-dose — not paid placements. Across 73 tracked options the typical dose runs $0.11 per serving.

Prices checked Jun 25, 2026

Best valueNutricost Biotin (Vitamin B7) 10

<$0.001 per serving — the cheapest vitamin b7 dose we track.

$0.05

<$0.001/serving

Get deal

Full ranking by cost per dose

Cost-per-serving normalizes price across bottle sizes — a 60-count and a 365-count compare fairly. Top 20 of 50 shown.

#	Product	Form · dose	Servings	Price	$ / serving
1	Nutricost Biotin (Vitamin B7) 10	capsule · 10000mcg	240	$0.05	<$0.001
2	Amazon Elements Vegan Biotin 5000 mcg for Hair	capsule · 5000mcg	130	$0.05	<$0.001
3	Natrol Biotin 10000mcg	tablet · 10000mcg	60	$0.13	$0.002
4	Best Naturals Biotin (Also Called Vitamin B7)	tablet · 10000mcg	365	$16.99	$0.05
5	21st Century, Biotin, 800 mcg, 110 Tabs	tablet · 800mcg	110	$5.35	$0.05
6	Basic Vitamins, Biotin, 1000 Mcg, 120 Tablets	tablet · 1000mcg	120	$6.90	$0.06
7	Nutricost, Biotin Capsules, 10 Mg, 240 Count	capsule · 10mg	240	$14.95	$0.06
8	Nature's Bounty Biotin	softgel · 5000mcg	150	$9.44	$0.06
9	Bronson Biotin 10,000mcg, Supports Healthy Hair, Skin…	tablet · 10000mcg	150	$9.97	$0.07
10	Zinc 30mg with Copper, Selenium & Vitamin D3 \| 120…	capsule · 30mg	120	$8.04	$0.07
11	Nature's Bounty Biotin 10000mcg Supplement	softgel · 10000mcg	90	$6.36	$0.07
12	Horbäach Alpha Lipoic Acid 600mg \| 240 Capsules \|…	capsule · 600mg	240	$18.99	$0.08
13	NatureWise Extra Strength Biotin 5	softgel · 5000mcg	150	$11.99	$0.08
14	NatureWise High Potency Biotin 10	softgel · 10000mcg	120	$9.99	$0.08
15	Nutricost, Biotin Capsules, 10 Mg, 120 Count	capsule · 10mg	120	$9.99	$0.08
16	Source Naturals, Biotin, 10000 mcg, 120 Tabs	tablet · 10000mcg	120	$10.33	$0.09
17	Nutricost, Biotin Softgels, 5000 Mcg, 150 Count	softgel · 5000mcg	150	$13.95	$0.09
18	Now Foods, Biotin, 5000 Mcg, 120 Veg Caps	capsule · 5000mcg	120	$11.62	$0.10
19	Nutricost, Biotin Softgels, 10000 Mcg, 150 Count	softgel · 10000mcg	150	$14.95	$0.10
20	Deva Vegan Vitamins, Vegan Biotin, 6,000 mcg, 90 Tabs	tablet · 6000mcg	90	$9.05	$0.10

Frequently asked

What is the best-value Vitamin B7 supplement?+

Nutricost Biotin (Vitamin B7) 10 — <$0.001 per serving ($0.05 for 240 servings), the lowest cost-per-dose vitamin b7 in our Amazon US catalog as of June 2026.

What is the typical cost per dose for Vitamin B7?+

About $0.11 per serving across 73 tracked vitamin b7 products, ranging from $0.08 for the best deals to $0.18 for premium options.