SuppRankedBest-selling selenium brands on Amazon
59 brands have products in the Amazon Best Sellers top 100 for Selenium. Ordered by how strongly each brand ranks in this list (higher positions and more products count more). List as of October 15, 2026.
Top 10 Selenium products
As an Amazon Associate, SuppRanked earns from qualifying purchases.
Explore more
Top 10 Selenium brands by revenue
THORNE, Pure Encapsulations, NOW Foods and seven more, with each brand's estimated revenue share.
See the top 10 →Head-to-head comparisons
Related categories
- Chromium · 30 shared brands
- Vitamin A · 23 shared brands
- B6 (Pyridoxal Phosphate) · 22 shared brands
- MSM · 22 shared brands
- Evening Primrose · 25 shared brands
- B1 (Thiamine) · 22 shared brands
Selenium brands on Amazon: FAQ
What is the best-selling selenium brand on Amazon?
By estimated revenue, THORNE is the best-selling selenium brand on Amazon right now, at roughly $682K/mo from 1 product in the Selenium Best Sellers top 100 (best position #1). These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.
What is the #1 best-selling selenium product on Amazon?
On October 15, 2026 the #1 product in Amazon's Selenium Best Sellers list was THORNE Selenium, 200 mcg L-Selenomethionine Supplement, 60 Capsules | Supports Healthy Thyroid… from THORNE, with an estimated 48.7K units and ~$682K in revenue per month. Ranks change hourly, so check Amazon for the live list.
How many selenium brands are in Amazon's top 100?
59 distinct brands have at least one product in the Selenium top 100. The 10 biggest by estimated revenue account for about 51% of the list's estimated sales, and the top 3 for about 25%.
How much do the top selenium products sell on Amazon?
We estimate the top 100 selenium products together bring in about $8.9M a month at list price, before returns, discounts and fees. Treat it as an order-of-magnitude figure. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.
How are these rankings calculated?
We read the public Amazon Best Sellers list daily, match each product to its brand, estimate monthly units from Amazon's “bought in past month” badges and sales-rank curves, and multiply by list price. Full details are on the methodology page.
Reach the supplement founders, operators and investors who check where they rank. $499/mo, 20/20 spots open.
Advertise on SuppRanked →