Kelp

Suggested Use

Suggested Usage: As a dietary supplement; take 2 level scoops (200 mg) daily; preferably with meals. Consider taking this product in combination with NOW(R) Thyroid Energy(TM); L-Tyrosine and Organic Virgin Coconut Oil.

• 

  Now Kelp 150 mcg

  iHerb4.8(5400)

  $7.95
• 

  NOW Kelp 325 mcg

  iHerb4.8(2200)

  $12.24
• 

  NOW Foods Kelp 150 mcg

  NOW4.8(81)

  $12.99
• 

  Now Organic Kelp Powder

  Bulk Apothecary4.8(33)

  $10.83
• 

  NOW Foods Organic Kelp Powder 8 oz

  iHerb4.7(633)

  $10.40
• 

  NOW Foods Pure Kelp Powder

  Dr. Ruth Roberts4.8(33)

  $16.49
• 

  (2 pack) NOW Supplements, Kelp 150 mcg of Natural Iodine, Easier to Swallow Tablet, Super Green, 200 Tablets, Beige

  Walmart - Fruitful Yield4.8(81)

  $21.92
• 

  GNC SuperFoods Kelp 180 Tablets

  GNC4.3(27)

  $19.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Health Unlimited

  4.7 (300)

  Health food store

  2968 N Druid Hills Rd, Atlanta, GA 30329

  Directions(404) 633-6677

• Bama Health Foods

  4.8 (85)

  Health food store

  1923 Bessemer Rd, Birmingham, AL 35208

  Directions(205) 923-0001

• Elite Nutrition

  4.9 (74)

  Vitamin & supplements store

  616 Montgomery Hwy, Vestavia Hills, AL 35216

  Directions(205) 824-9855

• The Vitamin Shoppe

  4.4 (167)

  Vitamin & supplements store

  1713 Montgomery Hwy Ste 101, Birmingham, AL 35244

  Directions(205) 987-5328

• Together Healthy Nutrition

  5.0 (6)

  Vitamin & supplements store

  5426 US-280 Ste 7, Birmingham, AL 35242

  Directions(205) 784-8016

• East Lake Nutrition

  4.7 (16)

  Health food store

  8315 1st Ave N Unit F, Birmingham, AL 35206

  Directions(205) 834-3974

• All in One Vitamins

  4.9 (32)

  Vitamin & supplements store

  742 Glynn St N # D, Fayetteville, GA 30214

  Directions(678) 519-0634

• Nature's Pick Market

  4.8 (220)

  Vitamin & supplements store

  660 Whitlock Ave NW, Marietta, GA 30064

  Directions(678) 909-2084

• Effects of Daily Kelp (Laminaria japonica) Intake on Body Composition, Serum Lipid Levels, and Thyroid Hormone Levels in Healthy Japanese Adults: A …

  S Aoe, C Yamanaka, H Ohtoshi, F Nakamura… - Marine drugs, 2021 - mdpi.com

  … In a parallel, double-blind, placebo-controlled study, we randomly assigned 48 overweight (BMI 25–30 kg/m 2 ) subjects to either a placebo supplement or a kelp supplement (6 g kelp …

  202143 citations

• Commercially available kelp and seaweed products–valuable iodine source or risk of excess intake?

  I Aakre, DD Solli, MW Markhus… - Food & Nutrition …, 2021 - pmc.ncbi.nlm.nih.gov

  … now … supplements, such supplements may pose a health risk. Others have advised against the use of macroalgae-containing dietary supplements, and a review of iodine supplement …

  202192 citations

• What endocrinologists should know about iodine: Population deficiency, individual excess and misinformation in the United Kingdom

  PN Taylor, M Prentice, S Bath, E Combet… - Clinical …, 2026 - Wiley Online Library

  … resets’ and kelp‐based supplements that deliver supraphysiological … Endocrinologists now face a dual challenge: widespread … supplements represents a simple, equitable public‐health …

  2026

• Unveiling the Ocean's Superfood: Exploring the Health Benefits of Seaweed

  S Nayak, S Subhadarsani, P Nayak… - Food and Scientific …, 2024 - researchgate.net

  … technologies sourced from the ocean to enhance the health of plants, animals, and humans… kelp and seaweed products designed for human consumption, including health supplements …

  20241 citations

• Effects of kelp supplementation on thyroid function in euthyroid subjects

  CD Clark, B Bassett, MR Burge - Endocrine Practice, 2003 - Elsevier

  … on thyroid function, we determined the short-term effects of ingestion of two different doses of supplemental dietary kelp on healthy subjects for 4 weeks. We hypothesized that the …

  200375 citations

• Peril of the Shallows?: Elevated Arsenic in Kelp Supplements

  C Washam - Environmental Health Perspectives, 2007 - pmc.ncbi.nlm.nih.gov

  … kelp is a nutritional supplement and not a drug, the FDA does not require manufacturers to demonstrate safety or efficacy. Now … The researchers sent the patient’s kelp supplement, …

  20072 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-10-01. DSLD Label ID: 13837. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.