Kelp®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 1 Tablet(s) · 1 per day

Not Present

• 

  NOW Kelp 325 mcg

  Vitacost.com4.8(2200)

  $12.24
• 

  Now Kelp 150 mcg

  Walmart4.8(5400)

  $11.22
• 

  NOW Foods Kelp 150 mcg

  NOW4.6(14)

  $12.99
• 

  NOW Foods Organic Kelp Powder 8 oz

  iHerb4.7(659)

  $10.40
• 

  NOW Organic Kelp Powder

  Dr. Ruth Roberts4.7(25)

  $16.49
• 

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

  Walmart - Fruitful Yield4.6(14)

  $21.92
• 

  3 x Kelp 250 vegetable capsules - NOW Foods

  Naturitas4.8(2200)

  $47.76
• 

  (2 pack) NOW Supplements, Kelp 325 mcg of Natural Iodine, Supports Healthy Thyroid Function*, Super Green, 250 Veg Capsules, Size: 5.20, Pink

  Walmart - Fruitful Yield4.8(2200)

  $27.98

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.

• Pharmafin Oy

  3.0 (3)

  Vitamin & supplements store

  Ruotsinsalmenkatu 12, 48100 Kotka

  Directions050 4084322

• Q Medi Europe Oy

  4.5 (2)

  Organic drug store

  Sammonaukio 4, 48600 Kotka

  Directions044 7429494

• Soluni Oy

  4.6 (10)

  Vitamin & supplements store

  Fredrikinkatu 7, 49400 Hamina

  Directions05 2296777

• Keidas Food Shop

  4.2 (12)

  Asian grocery store

  kekuskatu 27 Lt64, 48100 Kotka

  Directions044 2111069

• AITO hyvän olon kauppa Hamina - Haminan Luontaistuote

  4.0 (4)

  Vitamin & supplements store

  Kaivokatu 10, 49400 Hamina

  Directions040 7249804

• Asian Hub Market

  Asian grocery store

  Kymenlaaksonkatu 18 B-53, 48100 Kotka

  Directions040 3770007

• K-Citymarket Kotka

  4.0 (2705)

  Hypermarket

  Jumalniementie 8, 48600 Kotka

  Directions010 5385500

• Prisma Kotka

  4.3 (2295)

  Hypermarket

  Hakamäentie 1, 48400 Kotka

  Directions010 7635200

• 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 …

  202144 citations

• Seaweed in health and disease prevention

  J Fleurence, I Levine - 2026 - books.google.com

  … In the French case, the use of kelp for potash production altered the structure of the harvesting, which now became more intensive. In these areas, seaweed or potash is no longer used …

  2026241 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

• 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

• 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 - eprints.gla.ac.uk

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

  2026

• 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

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-06-20. DSLD Label ID: 314405. 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.