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Packaged in the usa by a family owned and operated company since 1968. Easier to swallow tablets: kelp has been used for centuries as an important nutritious staple ingredient in Chinese, Japanese, and Korean cuisines.





If you aren't satisfied with any products purchased within the last 30 days, return the unused portion to us for a full refund. Money back guarantee: at swanson, we guarantee that every health product is made from the purest, freshest ingredients.
Dosage instructions: our wellness supplements offer everyday solutions for an enhanced mind, body, and home using only the purest ingredients. A rich source of iodine, this ocean plant is packed with nutrients and is an essential mineral known to support healthy thyroid function. Each wellness supplement is made in our GMP certified facilities, and our purity and potency testing includes independent third-party labs.

Important - most supplements sold online are not 3rd party tested! this is a dirty secret that many supplement sellers don't want you to know that their products are NOT independently 3rd party tested outside of their own facilities.
Peak performace offers one of the most potent sources of iodine from Raw Organic Kelp. *. Potency & maximum absorption - raw whole food is better digested and assimilated into the body. For every unit you purchase, we will supply a child at risk of malnutrition with vitamins for 1 year! To date, 000 Happy Customers + 1-for-1 Donation To Vitamin Angels. Manufactured under the Highest Quality GMP Regulations and USA Standards. Great for thyroid support, Hormonal Balance, Immune Support and Increased Energy Levels.

Take 1 capsule daily with a meal. Gmp quality assured: npa a-rated gmp certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods for stability, potency, and product formulation.
1. Best Naturals
#ad
300 Count, Best Naturals Kelp Supplement 150 Mcg Tablet
#adBest Naturals #ad - Provides nutritive support. During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.More information #ad
Kelp is a natural source of iodine. No artiļ¬cial color, no egg, no yeast, no wheat, no sugar, no starch, flavor or sweetener, No Fish, no soy, no preservatives, No Lactose, No Gluten, No Corn, No Sodium. Kelp supplement helps thyroid function normally.Brand | Best Naturals #ad |
Manufacturer | Best Nutritionals LLC #ad |
Height | 5.9 Inches |
Length | 3 Inches |
Weight | 0.34 Pounds |
Width | 3 Inches |
Part Number | 817716012353 |
Model | 817716012353 |
More information #ad
2. NOW
#ad
NOW Supplements, Kelp 150 mcg of Natural Iodine, 200 Tablets, Easier to Swallow Tablet, Super Green
#adNOW #ad - During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided. Gmp quality assured: npa a-rated gmp certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods for stability, potency, and product formulation.Packaged in the usa by a family owned and operated company since 1968. Easier to swallow tablets: kelp has been used for centuries as an important nutritious staple ingredient in Chinese, Japanese, and Korean cuisines.
More information #ad
150 mcg of natural iodine: kelp is a large, leafy seaweed belonging to the brown algae family that grows in "forests" in the colder waters of the world's oceans. Supports healthy thyroid function*: Excellent source of iodine, which has been shown to be essential for healthy thyroid function. *.Brand | NOW #ad |
Manufacturer | NOW Sports - Nutrition and Wellness #ad |
Height | 4.3 Inches |
Length | 1.95 Inches |
Weight | 0.29 Pounds |
Width | 1.95 Inches |
Part Number | 0733739026804 |
Model | 0733739026804 |
More information #ad
3. Nature's Plus
#ad
150 mcg Iodine; 150 mg Kelp- 300 Vegetarian Tablets, Gluten-Free, 300 Servings, Natural Iodine Supplement, NaturesPlus IcelAndic Kelp
#adNature's Plus #ad - Derived from the finest Nova Scotia and Pacific kelp, this is another rich source of chlorophyll. Nature's Plus.More information #ad
Brand | Nature's Plus #ad |
Manufacturer | NATURES PLUS #ad |
Height | 5 Inches |
Length | 5 Inches |
Weight | 100 Grams |
Width | 2.6 Inches |
Part Number | 3950 |
Model | 23848 |
More information #ad
4. Life Extension
#ad
Life Extension Sea-Iodine Capsules, Natural Iodine Supplement from Kelp and Bladderwack, 150 Veg Caps, 1000 mcg
#adLife Extension #ad - Bioavailable: food-Grade Iodine from natural seaweed source for thyroid support. Small capsules: Easy to swallow. Add to your cart because this supplement is NON GMO and VEGETARIAN.More information #ad
New size: lifeextension Sea Iodine 1000mcg in Vegetarian Capsules. Enhanced iodine supplement from Kelp and Bladderwack extracts and potassium iodide.Brand | Life Extension #ad |
Manufacturer | Life Extension #ad |
Part Number | 737870174004 |
More information #ad
5. Life Extension
#ad
150 Veg Caps Pack of 2, Natural Iodine Supplement from Kelp and Bladderwack, Life Extension Sea Iodine 1000 mcg
#adLife Extension #ad - Enhanced iodine supplement with Kelp and Bladderwack. Small capsules: Easy to swallow pills. Bioavailable: Iodine from natural seaweed source. Add to your cart because this supplement is NON GMO and VEGETARIAN. 2 pack: lifeextension seaIodine, 1000mcg, 150 Vegetarian Capsules.More information #ad
Brand | Life Extension #ad |
Manufacturer | Life Extension #ad |
Part Number | 737870174004 |
More information #ad
6. MASON NATURAL
#ad
250 Count, Mason Vitamins Kelp 150 mcg Tablets
#adMASON NATURAL #ad - The best vitamins for over 50 years: for more than five decades, Mason Natural has produced quality vitamin supplements under cGMPs current Good Manufacturing Practices and adhering to US guidelines.More information #ad
All ingredients and finished goods are subjected to rigorous analytical testing, inspections and quality auditing. Support wellness: explore our full catalog of products including collagen, fish oil, melatonin, probiotics, antioxidants, zinc, ginkgo biloba, ginger and calcium.Brand | MASON NATURAL #ad |
Manufacturer | Inventory Management Services- HPC #ad |
Height | 4.1 Inches |
Length | 2 Inches |
Weight | 0.26 Pounds |
Width | 2 Inches |
Part Number | 311845055521 |
Model | 311845055521 |
More information #ad
7. Swanson Premium
#ad
250 Tablets, Natural Iodine Source Supporting Thyroid Health, 225mcg Each, Swanson Kelp, Mineral Supplement w/Iodine Source Standardized 0.4%
#adSwanson Premium #ad - Natural thyroid support: swanson kelp is a unique formula that helps promote thyroid health. Powerful formula: this natural thyroid supplement delivers 225mcg sea kelp standardized to 04% iodine per tablet in an easy-to-swallow form you can take daily! Our natural formula is specially created for safe and effective wellness support.If you aren't satisfied with any products purchased within the last 30 days, return the unused portion to us for a full refund. Money back guarantee: at swanson, we guarantee that every health product is made from the purest, freshest ingredients.
More information #ad
Our quality commitment: for nearly 50 years, swanson has delivered science-backed health products worldwide. For best results, take one tablet per day with water. Dosage instructions: our wellness supplements offer everyday solutions for an enhanced mind, body, and home using only the purest ingredients. A rich source of iodine, this ocean plant is packed with nutrients and is an essential mineral known to support healthy thyroid function. Each wellness supplement is made in our GMP certified facilities, and our purity and potency testing includes independent third-party labs.
Brand | Swanson Premium #ad |
Manufacturer | Swanson Premium #ad |
Height | 4 Inches |
Length | 2.1 Inches |
Weight | 0.26 Pounds |
Width | 2.1 Inches |
Part Number | SO56 CORRECT BARCODE |
Model | SO56 CORRECT BARCODE |
More information #ad
8. Peak Performance Coffee
#ad
Raw Whole Food Iodine from Organic Kelp Ascophyllum Nodosum by Peak Performance. Thyroid Support Supplement Iodide Potassium Tablets. Metabolism, Energy, and Immune Booster. 60 Vegan Capsules
#adPeak Performance Coffee #ad - Why? because it's an extra out of pocket expense to conduct 3rd party testing and most companies will not sacrifice their profit. Peak performance is celebrating over 400, we've supplied over 1 Million children with life changing Vitamins- So thank you for helping us continue this great cause! Most iodine supplements use weak formulas with synthetic vitamins as well as fillers.Important - most supplements sold online are not 3rd party tested! this is a dirty secret that many supplement sellers don't want you to know that their products are NOT independently 3rd party tested outside of their own facilities.
More information #ad
Vegan formulated - free of gluten, soy, Preservatives, GMOs, artificial colors, Additives, and Dairy. Over 400, through our partnership with the nonprofit vitamin angels, 000 happy customers and we are also very proud of our 1-for-1 donation match program. Peak performace offers one of the most potent sources of iodine from Raw Organic Kelp. *. Potency & maximum absorption - raw whole food is better digested and assimilated into the body. For every unit you purchase, we will supply a child at risk of malnutrition with vitamins for 1 year! To date, 000 Happy Customers + 1-for-1 Donation To Vitamin Angels. Manufactured under the Highest Quality GMP Regulations and USA Standards. Great for thyroid support, Hormonal Balance, Immune Support and Increased Energy Levels.
Brand | Peak Performance Coffee #ad |
Manufacturer | Peak Performance Coffee #ad |
Part Number | PPRWI1 |
Model | PPRWI1 |
More information #ad
9. NOW
#ad
NOW Supplements, Super Green, Supports Healthy Thyroid Function*, 250 Veg Capsules, Kelp 325 mcg of Natural Iodine
#adNOW #ad - Supports healthy thyroid function*: Kelp is an excellent source of iodine, which has been shown to be essential for healthy thyroid function. *. Super greens/325 mcg of natural iodine: now kelp delivers the natural nutrient profile found in Genuine Whole Foods.Take 1 capsule daily with a meal. Gmp quality assured: npa a-rated gmp certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods for stability, potency, and product formulation.
More information #ad
Classifications/certifications: non-gmO, Egg Free, Soy Free, Nut Free, Dairy Free, Kosher, Vegan/Vegetarian. During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided. Packaged in the usa by a family owned and operated company since 1968.Brand | NOW #ad |
Manufacturer | NOW Sports - Nutrition and Wellness #ad |
Height | 5.13 Inches |
Length | 2.81 Inches |
Weight | 0.3 Pounds |
Width | 2.81 Inches |
Part Number | 2675 |
Model | 2675 |
More information #ad