Kelp Certified 600 mg®

Other Combinations

Brand: Nature's Way

CapsuleOther CombinationsOff Market
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Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

100

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 33674 14500 5

Product Version

LN14500.A03 (BLK8040A)

Label Analysis

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

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 1 meet or exceed 100% DV.

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

Supplement Facts

Serving Size: 1 Capsule(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Iodine360 mcg240%
Sodium35 mg1%
Kelp600 mg

Not Present

Other Ingredients

Gelatin

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommendation: Take 1 capsule daily, preferably with food. Do not exceed recommended dose.

Warnings & Precautions

Precautions re: All Other

Freshness & safety sealed with printed outer shrink wrap and printed inner seal. Freshness & safety sealed with printed outer shrink wrap and printed inner seal. Do not use if either seal is broken or missing.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Caution: This product should not be taken by persons with known hypersensitivity to iodine or hyperthyroidism.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult a healthcare professional before using if you are pregnant, nursing, or taking a prescribed iodine medication.

Formulation

Formula re: Contains

Kelp (Ascophyllum nodosum) is a nutritional seaweed. This species grows in the tides of coastal ocean waters from zero to ten feet deep. Nature's Way uses whole dried plant guaranteed to contain 0.06% iodine.

Formula re: Contains

Our Kelp is carefully harvested, tested and produced to certified quality standards.

Formula re: Contains

EXCELLENT IODINE SOURCE

FDA Statements

FDA Statement of Identity

DIETARY SUPPLEMENT

Other Label Statements

General Statements: All Other Content

SATISFACTION GUARANTEED.

General Statements: All Other Content

PREMIUM HERBAL

Brand IP Statement(s) re: (c), (TM), (SM)

(C)2014

Seals/Symbols

Nature's Way(R)

General: Product/Version Code

LN14500.A03 (BLK8040A)

General Statements: All Other Content

Certified 600 mg

Brand IP Statement(s) re: (c), (TM), (SM)

Health & longevity through the healing power of nature - that's what it means to Trust the Leaf(R).

Manufacturer & Distributor

Manufacturer

Nature's Way Products, LLC

Green Bay, WI, 54311, USA

Other

Other

1-800-962-8873

Market Reference

$7.49 – $74.99· 10 listings
  • Nature's Way Kelp 180 Capsules

    Natures Food Markets4.8(1700)
    $7.49Lowest
  • Nature's Way Kelp

    Mothers Market & Kitchen4.8(1700)
    $12.69
  • PremiumVital Nature's Way Kelp Whole Thallus Capsules

    Silkrute5.0(1)
    $56.89
  • (pack Of 4) Natures Way Kelp 100 Capsule, Size: 100 cp

    Walmart - Atmada Nutrition4.8(1700)
    $63.98
  • Nature's Way Kelp, 180 Capsules (Pack of 2)

    GoSupps.com4.8(1700)
    $74.99
  • Nature's Sunshine Kelp 100 Capsules

    Nature's Sunshine Products4.9(52)
    $21.75
  • Organic Kelp Capsules

    Complete Natural Products4.8(53)
    $11.95
  • Kelp

    TheBetterHealthStore.com
    $9.77

Where to Buy Locally

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.

  • Holland & Barrett - Market Cross

    4.5 (18)

    Vitamin & supplements store

    Unit 1, James's St, U14, Kilkenny, R95 RXV6

  • Supplements Direct

    5.0 (192)

    Vitamin & supplements store

    12, Ramstown, Gorey Business Park, Co. Wexford, Y25 R653

  • SupplementOutlet

    4.3 (40)

    Vitamin & supplements store

    The Square, Tallaght, Dublin

  • Natural Health Store

    4.8 (15)

    Health food store

    unit 3, James's St, Gardens, Kilkenny, R95 F588

  • The Good Earth

    4.7 (6)

    Health food store

    Unit 2, Block C, Newpark Shopping Centre, Newpark, Co. Kilkenny, R95 DPP7

  • Protein Zone

    4.5 (161)

    Vitamin & supplements store

    20 Abbey Street Upper, North City, Dublin 1, D01 DE00

  • Alive & Well Health Store

    4.7 (22)

    Health food store

    Unit 17, Carlow Shopping Centre, Kennedy Ave, Carlow, R93 P683

  • VitaZhi

    Vitamin & supplements store

    Kilkenny Research & Innovation Centre, Burrell Hall, Walkinslough, Kilkenny, R95 TP64

Research & Studies

  • 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

    … supplements, such supplements may pose a health risk. … dietary supplements, and a review of iodine supplement use in … should refrain from using such supplements (48). Furthermore, …

    202192 citations
  • Minerals from macroalgae origin: Health benefits and risks for consumers

    AR Circuncisão, MD Catarino, SM Cardoso, AMS Silva - Marine drugs, 2018 - mdpi.com

    … Finally, the relationship between seaweed consumption and possible negative health … Likewise, supplementation of fish with seaweed-fortified meals has proven to be an effective way …

    2018431 citations
  • Seaweed as a safe nutraceutical food: how to increase human welfare?

    J Cotas, JO Tavares, R Silva, L Pereira - Nutraceuticals, 2024 - mdpi.com

    … of seaweed, posing a potential harm to consumer health [20]. … them, although seaweed compounds approved for the food … various seaweed supplements posed significant health risks …

    202428 citations
  • Seaweed, Kelp, Bladderwrack (Fucus vesiculosus): An Evidence-Based Systematic Review by the Natural Standard Research Collaboration

    C Ulbricht, E Basch, H Boon… - Alternative and …, 2013 - journals.sagepub.com

    … the commencement of a health-food diet including kelp tablets.… When seaweed or seaweed supplements are used that were … -600, which contained 300 mg of a brown seaweed extract …

    20136 citations
  • Seaweed in health and disease prevention

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

    … seaweed's biochemical characteristics such as proteins, lipids, and polysaccharides are also addressed.-Provides a fully revised and updated resource on seaweed… seaweed and health…

    2026241 citations
  • Gut Microbiome Modulation and Health Benefits of a Novel Fucoidan Extract from Saccharina latissima: A Double-Blind, Placebo-Controlled Trial

    G Garcia, J Soto, C Valenzuela, M Bernal, J Barreto… - Microorganisms, 2025 - mdpi.com

    … health. Ocean Actives H+ (SLE-F), a proprietary bioactive extract of the brown seaweed … Overall, this study demonstrates that SLE-F supplementation, particularly at the high dose (…

    202510 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-11-25. DSLD Label ID: 39793. 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.