Best Selling Thyroid on Amazon
130
ProductsUSMarketplace
June 2026Reporting Period
Sales Volume of Top ASINs for 'thyroid' on AmazonJune 2026
Most Selling Products
This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “thyroid” on Amazon.com in the United States, totaling 130 products. Under this keyword, the top-ranked ASIN recorded more than 9,000 orders in June.1

Title
Clean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L Tyrosine 500mg Ashwagandha Supplement Bladderwrack, Turmeric, Kelp, Schisandra Zinc Pills Capsule Supplements
Sales Volume
9,000+
Price($)
29.95
Ratings
4.5
Reviews
3,249
2

Title
Organic Lugol's Iodine, Iodine and Potassium Iodide 2% Solution 3000 mcg - Liquid Supplement Drops for Thyroid Support for Women & Men, Metabolism Health, Detox Boost - Non-GMO, 395 Servings (2 Oz)
Sales Volume
8,000+
Price($)
19.95
Ratings
4.7
Reviews
4,836
3

Title
1 Body Thyroid Support Supplement for Women and Men, Selenium with Iodine, Zinc, B12, Ashwagandha and L-Tyrosine, Supports Hormone Health, Energy and Metabolism, 30 Day Supply
Sales Volume
5,000+
Price($)
23.54
Ratings
4.3
Reviews
23,225
4

Title
MaryRuth Organics Iodine Liquid Drops | Potassium Iodide | 1 Year Supply | 450 Servings | Thyroid Health | USDA Organic| Vegan | Non-GMO | Gluten Free | 1 Fl Oz
Sales Volume
5,000+
Price($)
19.95
Ratings
4.6
Reviews
14,266
5

Title
THORNE Thyroid Health Complex - Cofactors for Function Support* - Vitamins B12, C & E, Ashwagandha, Iodine, Zinc, Selenium, Copper & L-Tyrosine - Third-Party Certified - 120 Capsules
Sales Volume
3,000+
Price($)
40.00
Ratings
4.6
Reviews
1,111
6

Title
ARG Optimox Iodoral 12.5 mg - Iodine & Potassium Iodide Supplement for Thyroid & Metabolic Balance Support - Free of Soy & Gluten - 90 Servings - 90 Tablets
Sales Volume
3,000+
Price($)
38.89
Ratings
4.7
Reviews
7,054
7

Title
Life Extension Sea-Iodine™, kelp and bladderwrack-derived Iodine, Supports Healthy Levels of This Essential Nutrient for Thyroid Health and Beyond, Non-GMO, Gluten-Free, Vegetarian, 60 Capsules
Sales Volume
3,000+
Price($)
6.00
Ratings
4.6
Reviews
8,190
8

Title
Pure Encapsulations Thyroid Support Complex - Supports Thyroid Health* - Antioxidant Infusion - with Ashwagandha & Iodine - Non-GMO & Vegetarian - 120 Capsules
Sales Volume
2,000+
Price($)
66.50
Ratings
4.6
Reviews
1,753
9

Title
Pure Encapsulations Thyroid Support Complex - Supports Thyroid Health* - Antioxidant Infusion - with Ashwagandha & Iodine - Non-GMO & Vegetarian - 60 Capsules
Sales Volume
2,000+
Price($)
37.50
Ratings
4.6
Reviews
1,753
10

Title
NOW Supplements, Kelp 325 mcg of Natural Iodine, Supports Healthy Thyroid Function*, Super Green, 250 Veg Capsules
Sales Volume
1,000+
Price($)
11.60
Ratings
4.6
Reviews
4,003
Keyword Thyroid Weekly Search Volume Trend
229,125
Search Frequency RankThyroid Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "thyroid". In the price range of $20–$50, there are 144 ASINs, the highest proportion, accounting for 60.50%. Nearly 62.77% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 23.29% and a combined conversion rate of 13.05%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
Top3 Click Share
23.29%
Trend changes in the combined click share of the Top 3 ASINs for the keyword thyroid.
Top3 Conversion Share
13.05%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword thyroid.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
Most Selling Products
Search Volume & Trends
Market Overview
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