Top 10 iodine brands on Amazon (estimated revenue)

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

Standard Process is the top-selling iodine brand on Amazon by estimated revenue, at about $669K/mo from 4 products in the Iodine Best Sellers top 100. That is about the same as #2 Optimox (~$646K/mo). The list is fragmented: the top 3 brands take about 22% of its estimated sales and the top 10 about 52%, spread across 55 brands in total. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1Standard Process8% share · best #20$669K8%16.3K4#20
2Optimox8% share · best #19$646K8%6.2K1#19
3J.CROW'S7% share · best #2$600K7%32K2#2
4MaryRuth's6% share · best #3$496K6%22.6K1#3
5Terry Naturally5% share · best #23$439K5%14K4#23
6Global Healing4% share · best #7$374K4%12.5K1#7
7Pure Encapsulations4% share · best #5$324K4%15.8K1#5
8Dr. Berg4% share · best #11$309K4%9.1K1#11
9Dynarex3% share · best #8$290K3%17.5K3#8
10Carlyle3% share · best #9$279K3%26.1K4#9
Estimates, not official Amazon data. Rankings and revenue are modeled from public Amazon Best Sellers lists and list prices (units × price, before returns, discounts and fees; not profit) and may differ from real sales. How it works.

The top 10, brand by brand

1. Standard Process

~$669K/mo est. revenue (8% of this list) and ~16.3K units/mo from 4 products; best position #20. Its highest-ranked product here is Standard Process Prolamine Iodine, Thyroid & Endocrine Support, 180 Tablets… at #20. Overall it ranks #51 of 3,479 brands.

2. Optimox

~$646K/mo est. revenue (8% of this list) and ~6.2K units/mo from 1 product; best position #19. Its highest-ranked product here is Optimox Iodoral 50 mg Iodine Thyroid Support, 90 Count | Iodine and Potassium… at #19. Overall it ranks #1207 of 3,479 brands.

3. J.CROW'S

~$600K/mo est. revenue (7% of this list) and ~32K units/mo from 2 products; best position #2. Its highest-ranked product here is J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (1 Bottle) – Premium Iodine &… at #2. Overall it ranks #551 of 3,479 brands.

4. MaryRuth's

~$496K/mo est. revenue (6% of this list) and ~22.6K units/mo from 1 product; best position #3. Its highest-ranked product here is MaryRuth’s USDA Organic Iodine Liquid Drops for Adults, Unflavored, 1 oz… at #3. Overall it ranks #15 of 3,479 brands.

5. Terry Naturally

~$439K/mo est. revenue (5% of this list) and ~14K units/mo from 4 products; best position #23. Its highest-ranked product here is Terry Naturally Tri-Iodine 12.5 mg - Thyroid Health Supplement - 90 Count… at #23. Overall it ranks #71 of 3,479 brands.

6. Global Healing

~$374K/mo est. revenue (4% of this list) and ~12.5K units/mo from 1 product; best position #7. Its highest-ranked product here is Global Healing Center - Detoxadine - Organic Nascent Liquid Iodine Supplement… at #7. Overall it ranks #128 of 3,479 brands.

7. Pure Encapsulations

~$324K/mo est. revenue (4% of this list) and ~15.8K units/mo from 1 product; best position #5. Its highest-ranked product here is Pure Encapsulations Iodine, 120 Capsules | Supplement to Support The Thyroid… at #5. Overall it ranks #3 of 3,479 brands.

8. Dr. Berg

~$309K/mo est. revenue (4% of this list) and ~9.1K units/mo from 1 product; best position #11. Its highest-ranked product here is Dr. Berg Plant-Based Iodine from Icelandic Sea Kelp | Non-GMO | 90 Capsules… at #11. Overall it ranks #33 of 3,479 brands.

9. Dynarex

~$290K/mo est. revenue (3% of this list) and ~17.5K units/mo from 3 products; best position #8. Its highest-ranked product here is Dynarex Povidone-Iodine Prep Solution, Antiseptic Solution for Skin and Mucosa… at #8. Overall it ranks #754 of 3,479 brands.

10. Carlyle

~$279K/mo est. revenue (3% of this list) and ~26.1K units/mo from 4 products; best position #9. Its highest-ranked product here is Carlyle Lugols Iodine 2 Percent | 2 fl oz (Pack of 1) | Potassium Iodide and… at #9. Overall it ranks #5 of 3,479 brands.

As an Amazon Associate, SuppRanked earns from qualifying purchases.

Explore more