Kelp

Suggested Use

Suggested Usage: Take 2 level scoops (200 mg) daily; preferably with food.

• 

  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)

  $9.21
• 

  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
• 

  Now Foods Kelp 150mcg 200 Tablets

  Moja lekarna d.o.o.5.0(4)

  $17.93

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.

• Southern Nutrition

  5.0 (1403)

  Vitamin & supplements store

  2940 Providence Lakes Blvd, Brandon, FL 33511

  Directions(813) 330-7760

• The Vitamin Shoppe

  4.4 (217)

  Vitamin & supplements store

  Plaza at, 101 Brandon Town Center Dr, Brandon, FL 33511

  Directions(813) 643-1010

• Pulse Nutrition Club

  4.5 (8)

  Health food store

  6528 US-301 Ste 117 A, Riverview, FL 33578

  Directions(656) 262-5887

• Southern Nutrition

  5.0 (214)

  Vitamin & supplements store

  10458 Stelling Dr, Riverview, FL 33578

  Directions(813) 610-8457

• Nature's Health Foods Inc

  4.8 (36)

  Health food store

  109 Mason St, Brandon, FL 33511

  Directions(813) 681-2444

• AURA Labs

  Sports nutrition store

  Riverview, FL 33578

  Directions(813) 400-0314

• Nutrishop Valrico

  4.9 (151)

  Vitamin & supplements store

  3240 Lithia Pinecrest Rd #103, Valrico, FL 33596

  Directions(813) 684-2380

• GNC

  4.1 (27)

  Vitamin & supplements store

  531 Brandon Town Center Dr SPC 531, Brandon, FL 33511

  Directions(656) 500-1030

• 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 2015-04-24. DSLD Label ID: 44618. 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.