Best Selling Kelp Supplement on Amazon
124
Products
USMarketplace
April 2026Reporting Period
Sales Volume of Top ASINs for 'kelp supplement' on AmazonApril 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 “kelp supplement” on Amazon.com in the United States, totaling 124 products. Under this keyword, the top-ranked ASIN recorded more than 10,000 orders in April.
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124
ASINs
1
J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (1 Bottle) – Premium Iodine & Potassium Iodide Liquid, Gluten &, Alcohol-Free Natural Brine Extract, No Expiration
Title
J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (1 Bottle) – Premium Iodine & Potassium Iodide Liquid, Gluten &, Alcohol-Free Natural Brine Extract, No Expiration
Sales Volume
10,000+
Price($)
18.95
Ratings
4.6
Reviews
16,784
2
Clean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L Tyrosine 500mg Ashwagandha Supplement Bladderwrack, Turmeric, Kelp, Schisandra Zinc Pills Capsule Supplements
Title
Clean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L Tyrosine 500mg Ashwagandha Supplement Bladderwrack, Turmeric, Kelp, Schisandra Zinc Pills Capsule Supplements
Sales Volume
7,000+
Price($)
29.95
Ratings
4.5
Reviews
3,063
3
14-in-1 Berberine with Ceylon Cinnamon Supplement Liquid Drops, 1800mg + 30:1 Liposomal Tech with Cayenne Pepper, Soursop, Chromium, Bitter Melon, Turmeric, Moringa, Gymnema, Glucomannan, GLP Support
Title
14-in-1 Berberine with Ceylon Cinnamon Supplement Liquid Drops, 1800mg + 30:1 Liposomal Tech with Cayenne Pepper, Soursop, Chromium, Bitter Melon, Turmeric, Moringa, Gymnema, Glucomannan, GLP Support
Sales Volume
5,000+
Price($)
9.99
Ratings
4.3
Reviews
330
4
Life Extension Sea-Iodine™, kelp and bladderwrack-derived Iodine, Supports Healthy Levels of This Essential Nutrient for Thyroid Health and Beyond, Non-GMO, Gluten-Free, Vegetarian, 60 Capsules
Title
Life Extension Sea-Iodine™, kelp and bladderwrack-derived Iodine, Supports Healthy Levels of This Essential Nutrient for Thyroid Health and Beyond, Non-GMO, Gluten-Free, Vegetarian, 60 Capsules
Sales Volume
3,000+
Price($)
6.00
Ratings
4.6
Reviews
8,152
5
Electrolytes - Electrolyte Tablets with Magnesium, Sodium, Potassium, Chloride, Vitamins D3 & B6, Kelp Powder - Salt Pills - Made in USA - Oral Tablets as Capsules - Vegan & Keto Friendly - 120 Tabs
Title
Electrolytes - Electrolyte Tablets with Magnesium, Sodium, Potassium, Chloride, Vitamins D3 & B6, Kelp Powder - Salt Pills - Made in USA - Oral Tablets as Capsules - Vegan & Keto Friendly - 120 Tabs
Sales Volume
3,000+
Price($)
22.89
Ratings
4.5
Reviews
1,879
6
SOLARAY Zinc Copper Amino Acid Chelate - Immune Support Supplement w/Chelated Zinc 50mg - Bone, Skin, Heart Health and Thyroid Support - with Iodine from Kelp, 60-Day Guarantee, 100 Serv, 100 VegCaps
Title
SOLARAY Zinc Copper Amino Acid Chelate - Immune Support Supplement w/Chelated Zinc 50mg - Bone, Skin, Heart Health and Thyroid Support - with Iodine from Kelp, 60-Day Guarantee, 100 Serv, 100 VegCaps
Sales Volume
2,000+
Price($)
11.89
Ratings
4.6
Reviews
3,419
7
Herbal Thyroid Support Complex - Potent Kelp Iodine Supplement with L Tyrosine, Bladderwrack, Selenium & Pure Ashwagandha for Hormone Balance - Mood & Energy Dietary Pills - 60 Count
Title
Herbal Thyroid Support Complex - Potent Kelp Iodine Supplement with L Tyrosine, Bladderwrack, Selenium & Pure Ashwagandha for Hormone Balance - Mood & Energy Dietary Pills - 60 Count
Sales Volume
2,000+
Price($)
17.25
Ratings
4.4
Reviews
5,551
8
Bloom City Seaweed and Kelp Fertilizer – Liquid Seaweed Supplement for Stronger Roots, Faster Growth & Improved Stress Tolerance, 32 oz
Title
Bloom City Seaweed and Kelp Fertilizer – Liquid Seaweed Supplement for Stronger Roots, Faster Growth & Improved Stress Tolerance, 32 oz
Sales Volume
2,000+
Price($)
19.99
Ratings
4.6
Reviews
5,359
9
PUREHEALTH RESEARCH Lymph System Support - Lymphatic Drainage Supplement for Women & Men - Bromelain, Echinacea, Dandelion, Burdock Root, Lemon Powder, Kelp, Cleavers & More - 60 Capsules
Title
PUREHEALTH RESEARCH Lymph System Support - Lymphatic Drainage Supplement for Women & Men - Bromelain, Echinacea, Dandelion, Burdock Root, Lemon Powder, Kelp, Cleavers & More - 60 Capsules
Sales Volume
2,000+
Price($)
59.00
Ratings
4.0
Reviews
956
10
ThyroBloom Thyroid Support for Women Liquid Drops Iodine L-Tyrosine Selenium Copper Ashwagandha Zinc Kelp Bladderwrack Schisandra Guggul Turmeric Vitamin A D3 B12 Folate Supplement by Clean Nutra 4oz
Title
ThyroBloom Thyroid Support for Women Liquid Drops Iodine L-Tyrosine Selenium Copper Ashwagandha Zinc Kelp Bladderwrack Schisandra Guggul Turmeric Vitamin A D3 B12 Folate Supplement by Clean Nutra 4oz
Sales Volume
2,000+
Price($)
29.95
Ratings
4.0
Reviews
368
Keyword Kelp Supplement Weekly Search Volume Trend
8,862
134,418
Search Frequency Rank
During Apr 5–11, this keyword ranked 134,418 in Amazon's Brand Analytics(ABA) report, up 8,862 from the previous week. The most recent Weekly search volume was 1,422 (+6.92% WoW). These insights help Amazon Sellers track long-term demand trends, identify market opportunities, and spot seasonal peaks.
Kelp Supplement Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "kelp supplement". In the price range of $10–$20, there are 113 ASINs, the highest proportion, accounting for 40.36%. Nearly 81.00% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 50.42% and a combined conversion rate of 49.20%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
12.50%
10-20
40.36%
20-50
40.36%
50-100
6.07%
100-200
0.71%
200-500
0.00%
500-1,000
0.00%
1,000-0
0.00%
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
4.8-5.0
9.32%
4.3-4.7
81.00%
3.8-4.2
8.60%
3.3-3.7
1.08%
2.8-3.2
0.00%
0.0-2.7
0.00%
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Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
0-100
30.11%
100-500
24.01%
500-1,000
14.70%
1,000-2,000
13.62%
2,000-5,000
9.32%
5,000-10,000
5.02%
10,000-0
3.23%
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Top3 Click Share
50.42%
Trend changes in the combined click share of the Top 3 ASINs for the keyword kelp supplement.
Top3 Conversion Share
49.20%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword kelp supplement.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
B00024D1ZAB00024D1ZA
28.22%
27.57%
B0009A0LDMB0009A0LDM
13.28%
15.14%
B000OSQP3EB000OSQP3E
8.92%
6.49%
Most Selling Products
Search Volume & Trends
Market Overview
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