SuppRankedBest-selling thyroid extracts brands on Amazon
57 brands have products in the Amazon Best Sellers top 100 for Thyroid Extracts. 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 Thyroid Extracts products
As an Amazon Associate SuppRanked earns from qualifying purchases.
Explore more
Top 10 Thyroid Extracts brands by revenue
THORNE, Clean Nutra, Pure Encapsulations and seven more, with each brand's estimated revenue share.
See the top 10 →Head-to-head comparisons
Related categories
- Adrenal Extracts · 20 shared brands
- Glandular Extracts · 18 shared brands
- Chromium · 14 shared brands
- Selenium · 14 shared brands
- B-Complex · 12 shared brands
- L-Glutamine · 13 shared brands
Thyroid Extracts brands on Amazon: FAQ
What is the best-selling thyroid extracts brand on Amazon?
By estimated revenue, THORNE is the best-selling thyroid extracts brand on Amazon right now, at roughly $903K/mo from 1 product in the Thyroid Extracts Best Sellers top 100 (best position #3). By estimated units, NOW Foods sells the most, about 32.2K a month, usually at a lower price per unit. 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 thyroid extracts product on Amazon?
On October 15, 2026 the #1 product in Amazon's Thyroid Extracts Best Sellers list was 1 Body Thyroid Support for Women & Men, Iodine & Selenium Supplement | Supports healthy thyroid… from an unconfirmed brand, with an estimated 48.7K units and ~$1.5M in revenue per month. Ranks change hourly, so check Amazon for the live list.
How many thyroid extracts brands are in Amazon's top 100?
57 distinct brands have at least one product in the Thyroid Extracts top 100. The 10 biggest by estimated revenue account for about 53% of the list's estimated sales, and the top 3 for about 23%.
How much do the top thyroid extracts products sell on Amazon?
We estimate the top 100 thyroid extracts products together bring in about $15.4M 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.