We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

All Categories

Health & Household

Vitamins, Minerals & Supplements

Kelp Capsules

10 Best Kelp Capsules 2025 in the United States

Name: Dr. Berg Sea Kelp Enhanced Iodine - 200 mcg of Premium Iodine - Seaweed Blend Includes Klamath Blue-Green Algae & Sea Kelp - 90 Capsules
Brand: Dr. Berg Nutritionals
Price: 33.99 USD
Availability: InStock

From leading brands and best sellers available on the web.

Organic Iodine Supplement from Sea Vegetable Complex, Whole Food & Raw Form - Iodine Plus Trace Mineral Complex – Contains Purest Icelandic Sea Kelp, Irish Moss & Bladderwrack (250 mcg)

View on Amazon

Winner

Dr. Berg Nutritionals

Dr. Berg Sea Kelp Enhanced Iodine - 200 mcg of Premium Iodine - Seaweed Blend Includes Klamath Blue-Green Algae & Sea Kelp - 90 Capsules

9.8

score

View on Amazon

Organic Iodine Supplement from Sea Vegetable Complex, Whole Food & Raw Form - Iodine Plus Trace Mineral Complex – Contains Purest Icelandic Sea Kelp, Irish Moss & Bladderwrack (250 mcg)

View on Amazon

Triquetra Health

Editor’s Choice

Organic Iodine Supplement from Sea Vegetable Complex, Whole Food & Raw Form - Iodine Plus Trace Mineral Complex – Contains Purest Icelandic Sea Kelp, Irish Moss & Bladderwrack (250 mcg)

9.6

score

View on Amazon

Peak Performance

Raw Whole Food Iodine Supplement from Organic Kelp (Ascophyllum Nodosum) by Peak Performance. Potassium Iodide Support Tablets. for Metabolism, Energy, and Immune. 60 Vegan Capsules, Pills.

9.5

score

View on Amazon

NOW Foods

NOW Supplements, Kelp 325 mcg of Natural Iodine, Supports Healthy Thyroid Function*, Super Green, 250 Veg Capsules

9.3

score

View on Amazon

Life Extension

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

9.1

score

View on Amazon

Carlyle

Carlyle Sea Kelp Iodine Supplement | 225mcg | 300 Tablets | Non-GMO, Gluten Free | Traditional Herb Supplement

8.8

score

View on Amazon

Nutricost

Nutricost Kelp Tablets, 325mcg of Iodine, 240 Tablets - Non-GMO, Gluten Free

8.6

score

View on Amazon

Oregon's Wild Harvest

Oregon's Wild Harvest Kelp Organic Supplement | Natural Source of Iodine | Vegan Capsules, 90 Count

8.3

score

View on Amazon

Natural Nutra

Natural Nutra Kelp Iodine Supplement, Helps Improve Brain Health, Strengthens Immune System, and Regulates Metabolism, Vegan Sea Kelp, Atlantic Sourced Seaweed Extract, 225 mcg, 250 Tablets

8.0

score

View on Amazon

#10

Complete Natural Products

Editor’s Choice

Raw Sea Kelp Powder Supplement - 600mg Capsules 100 Pills Powdered Raw Seaweed & Thyroid Support Supplement

7.8

score

View on Amazon

More products we considered

Nascent Iodine Supplement 400 Servings, Glass Bottle, Vegan, 1800 mcg - 600 mcg per Drop - Pure, Clear Color - Supports Thyroid Health, Energy, Immunity & Metabolism (2 oz.)

View Deal

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

10 Best Kelp Capsules 2025 in the United States

Organic Iodine Supplement from Sea Vegetable Complex, Whole Food & Raw Form - Iodine Plus Trace Mineral Complex – Contains Purest Icelandic Sea Kelp, Irish Moss & Bladderwrack (250 mcg)

Dr. Berg Sea Kelp Enhanced Iodine - 200 mcg of Premium Iodine - Seaweed Blend Includes Klamath Blue-Green Algae & Sea Kelp - 90 Capsules

Organic Iodine Supplement from Sea Vegetable Complex, Whole Food & Raw Form - Iodine Plus Trace Mineral Complex – Contains Purest Icelandic Sea Kelp, Irish Moss & Bladderwrack (250 mcg)

Organic Iodine Supplement from Sea Vegetable Complex, Whole Food & Raw Form - Iodine Plus Trace Mineral Complex – Contains Purest Icelandic Sea Kelp, Irish Moss & Bladderwrack (250 mcg)

Raw Whole Food Iodine Supplement from Organic Kelp (Ascophyllum Nodosum) by Peak Performance. Potassium Iodide Support Tablets. for Metabolism, Energy, and Immune. 60 Vegan Capsules, Pills.

NOW Supplements, Kelp 325 mcg of Natural Iodine, Supports Healthy Thyroid Function*, Super Green, 250 Veg Capsules

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

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)

Ocean Optima Wild Irish Sea Moss Organic & Kosher, 100% Natural Sea Kelp Iodine Supplement, Minerals & Amino Acids for Thyroid, Hair Skin Nail, Digestion, Chondrus Crispus, Gym Essentials, 90 Caps

Sea Moss Gel with Ground Chia Seeds, Sea Moss Gel Organic Raw – Natural Iodine Source, Omega-3, Immune & Digestive Support, Vegan Superfood, Made in USA, 16 oz + Bag (16 Oz, Strawberry)

Organic Kelp Powder Supplement - Bulk Raw, Dry, Pure Sea Kelp Seaweed Powder 8oz 75 Serving Thyroid, Iodine, & Digestion

Raw Sea Kelp Powder Supplement - 600mg Capsules 100 Pills Powdered Raw Seaweed & Thyroid Support Supplement

Carlyle Sea Kelp Iodine Supplement | 225mcg | 300 Tablets | Non-GMO, Gluten Free | Traditional Herb Supplement

Nutricost Kelp Tablets, 325mcg of Iodine, 240 Tablets - Non-GMO, Gluten Free

Oregon's Wild Harvest Kelp Organic Supplement | Natural Source of Iodine | Vegan Capsules, 90 Count

Natural Nutra Kelp Iodine Supplement, Helps Improve Brain Health, Strengthens Immune System, and Regulates Metabolism, Vegan Sea Kelp, Atlantic Sourced Seaweed Extract, 225 mcg, 250 Tablets

Raw Sea Kelp Powder Supplement - 600mg Capsules 100 Pills Powdered Raw Seaweed & Thyroid Support Supplement

Mk 677 Capsules

Bcaa Capsules

Msm Capsules

Garlic Capsules

Case Capsules

Nascent Iodine Supplement 400 Servings, Glass Bottle, Vegan, 1800 mcg - 600 mcg per Drop - Pure, Clear Color - Supports Thyroid Health, Energy, Immunity & Metabolism (2 oz.)