Top 10 thyroid extracts brands on Amazon (estimated revenue)

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

THORNE is the top-selling thyroid extracts brand on Amazon by estimated revenue, at about $903K/mo from 1 product in the Thyroid Extracts Best Sellers top 100. That is about the same as #2 Clean Nutra (~$898K/mo). The list is fragmented: the top 3 brands take about 23% of its estimated sales and the top 10 about 53%, spread across 57 brands in total. About 7% of the products are gummies. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1THORNE8% share · best #3$903K8%22.6K1#3
2Clean Nutra8% share · best #2$898K8%30K1#2
3Pure Encapsulations7% share · best #11$822K7%14.5K2#11
4Dr. Westin6% share · best #24$696K6%16.3K5#24
5RAW5% share · best #9$608K5%20K4#9
6NEW AGE5% share · best #5$552K5%15.8K1#5
7NOW Foods4% share · best #6$501K4%32.2K4#6
8miavola3% share · best #22$336K3%5.6K1#22
9Designs for Health3% share · best #17$335K3%6.7K1#17
10Thyrogard3% share · best #13$323K3%8.1K1#13
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. THORNE

~$903K/mo est. revenue (8% of this list) and ~22.6K units/mo from 1 product; best position #3. Its highest-ranked product here is THORNE Thyroid Health Complex, Iodine, L-Tyrosine & Selenium, 120 Capsules… at #3. Overall it ranks #8 of 3,479 brands.

2. Clean Nutra

~$898K/mo est. revenue (8% of this list) and ~30K units/mo from 1 product; best position #2. Its highest-ranked product here is Clean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L… at #2. Overall it ranks #70 of 3,479 brands.

3. Pure Encapsulations

~$822K/mo est. revenue (7% of this list) and ~14.5K units/mo from 2 products; best position #11. Its highest-ranked product here is Pure Encapsulations Thyroid Support Complex, 120 Capsules | Supports Thyroid… at #11. Overall it ranks #3 of 3,479 brands.

4. Dr. Westin

~$696K/mo est. revenue (6% of this list) and ~16.3K units/mo from 5 products; best position #24. Its highest-ranked product here is Dr. Westin Childs Essential T2 Thyroid Supplement, 100 mcg, 60 Count | Pure T2… at #24. Overall it ranks #759 of 3,479 brands.

5. RAW

~$608K/mo est. revenue (5% of this list) and ~20K units/mo from 4 products; best position #9. Its highest-ranked product here is Raw Desiccated Thyroid Supplement Grass Fed New Zealand Beef Neck & Thyroid… at #9. Overall it ranks #90 of 3,479 brands.

6. NEW AGE

~$552K/mo est. revenue (5% of this list) and ~15.8K units/mo from 1 product; best position #5. Its highest-ranked product here is NEW AGE Selenium, Zinc, Iodine, L Tyrosine, Ashwagandha - Supplement for Women… at #5. Overall it ranks #92 of 3,479 brands.

7. NOW Foods

~$501K/mo est. revenue (4% of this list) and ~32.2K units/mo from 4 products; best position #6. Its highest-ranked product here is NOW Supplements, Thyroid Energy™, Iodine and Tyrosine, 180 Veg Caps at #6. Overall it ranks #1 of 3,479 brands.

8. miavola

~$336K/mo est. revenue (3% of this list) and ~5.6K units/mo from 1 product; best position #22. Its highest-ranked product here is miavola Conversol Thyroid Support Supplement with Milk Thistle, Artichoke… at #22. Overall it ranks #1577 of 3,479 brands.

9. Designs for Health

~$335K/mo est. revenue (3% of this list) and ~6.7K units/mo from 1 product; best position #17. Its highest-ranked product here is Designs for Health Thyroid Synergy, Thyroid Support, 120 Capsules | Premium… at #17. Overall it ranks #26 of 3,479 brands.

10. Thyrogard

~$323K/mo est. revenue (3% of this list) and ~8.1K units/mo from 1 product; best position #13. Its highest-ranked product here is Thyrogard Natural Thyroid Support Supplement, Vegan, Gluten-Free | Promotes… at #13. Overall it ranks #1172 of 3,479 brands.

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