Top 10 Vitamin B brands on Amazon (estimated revenue)

Ranked by estimated monthly revenue from Amazon's Vitamin B Best Sellers top 100. Updated October 15, 2026.

NEURIVA is the top-selling Vitamin B brand on Amazon by estimated revenue, at about $4M/mo from 4 products in the Vitamin B Best Sellers top 100. That is about the same as #2 TRU (~$4M/mo). The list is fragmented: the top 3 brands take about 28% of its estimated sales and the top 10 about 68%, spread across 41 brands in total. About 17% of the products are gummies. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1NEURIVA10% share · best #26$4M10%101K4#26
2TRU10% share · best #13$4M10%62.6K2#13
3WEEM9% share · best #1$3.8M9%108K1#1
4Nature's Bounty7% share · best #4$3.1M7%314K15#4
5Nature Made7% share · best #3$2.9M7%215K11#3
6Nutricost6% share · best #16$2.6M6%176K9#16
7ONNIT6% share · best #25$2.4M6%30K1#25
8MaryRuth's6% share · best #31$2.4M6%62.5K4#31
9THORNE4% share · best #15$1.8M4%71.6K4#15
10Theralogix3% share · best #66$1.4M3%15.8K1#66
Estimates, not Amazon data. Modeled from public Best Sellers ranks and list prices; not profit. How it works

The top 10, brand by brand

1. NEURIVA

~$4M/mo est. revenue (10% of this list) and ~101K units/mo from 4 products; best position #26. Its highest-ranked product here is NEURIVA Plus Brain Supplement for Memory and Focus - 30 Count Capsules… at #26. Overall it ranks #141 of 3,479 brands.

2. TRU

~$4M/mo est. revenue (10% of this list) and ~62.6K units/mo from 2 products; best position #13. Its highest-ranked product here is TRU NIAGEN NAD+ Supplement, Nicotinamide Riboside 300mg, 30 Daily Servings… at #13. Overall it ranks #200 of 3,479 brands.

3. WEEM

~$3.8M/mo est. revenue (9% of this list) and ~108K units/mo from 1 product; best position #1. Its highest-ranked product here is WEEM Hair Skin and Nails Gummies - Supports Healthy Hair - Vegan biotin… at #1. Overall it ranks #166 of 3,479 brands.

4. Nature's Bounty

~$3.1M/mo est. revenue (7% of this list) and ~314K units/mo from 15 products; best position #4. Its highest-ranked product here is Nature's Bounty Biotin Hair Skin and Nails Vitamins, 120 Softgels | Supports… at #4. Overall it ranks #6 of 3,479 brands.

5. Nature Made

~$2.9M/mo est. revenue (7% of this list) and ~215K units/mo from 11 products; best position #3. Its highest-ranked product here is Nature Made Vitamin B12 1000 mcg, Energy Metabolism Support, 150 Softgels | B12… at #3. Overall it ranks #4 of 3,479 brands.

6. Nutricost

~$2.6M/mo est. revenue (6% of this list) and ~176K units/mo from 9 products; best position #16. Its highest-ranked product here is Nutricost Vitamin B2 (Riboflavin) 400mg, 120 Capsules, Gluten Free | GMO-Free at #16. Overall it ranks #2 of 3,479 brands.

7. ONNIT

~$2.4M/mo est. revenue (6% of this list) and ~30K units/mo from 1 product; best position #25. Its highest-ranked product here is ONNIT Alpha Brain Nootropic Brain Supplement for Focus & Memory, 90 Count… at #25. Overall it ranks #212 of 3,479 brands.

8. MaryRuth's

~$2.4M/mo est. revenue (6% of this list) and ~62.5K units/mo from 4 products; best position #31. Its highest-ranked product here is MARYRUTH'S Daily Liquid Hair Formula, Thicker, Stronger Hair in Women, 16oz… at #31. Overall it ranks #15 of 3,479 brands.

9. THORNE

~$1.8M/mo est. revenue (4% of this list) and ~71.6K units/mo from 4 products; best position #15. Its highest-ranked product here is THORNE Vitamin B12 1,000 mcg, Active Methylcobalamin, 60 Capsules | Supports… at #15. Overall it ranks #8 of 3,479 brands.

10. Theralogix

~$1.4M/mo est. revenue (3% of this list) and ~15.8K units/mo from 1 product; best position #66. Its highest-ranked product here is Theralogix Ovasitol Canister – Fertility & Hormone Health, NSF Certified… at #66. Overall it ranks #252 of 3,479 brands.

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