Kelp (Iodine Source) 225 mcg®

Non-Nutrient / Non-Botanical

Brand: Swanson Premium Brand

Tablet or PillNon-Nutrient/Non-BotanicalOff Market

Product label for Kelp (Iodine Source) 225 mcg — Click to view full label

Net Contents

250 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 87614 01337 4

Product Version

SW337 Rev 0 04 12 17

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 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 Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Iodine(Kelp)	225 mcg	150%
Atlantic Kelp(Iodine)	59 mg	—

Not Present

Other Ingredients

Dicalcium PhosphateCalcium CarbonateMicrocrystalline CelluloseStearic AcidSilicaMagnesium StearateAcaciaMaltodextrin

Target Groups

Adult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take one tablet per day with water. Do not exceed recommended dose.

Warnings & Precautions

Precautions re: All Other

Do not use if seal is broken.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not exceed recommended dose.

Precautions re: Allergies

Note: May contain crustacean shellfish (lobster, shrimp and crab).

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

Note: May contain crustacean shellfish (lobster, shrimp and crab).

FDA Statements

FDA Statement of Identity

Mineral Supplement

Other Label Statements

General Statements: All Other Content

Bringing wellness to the world since 1969

Seals/Symbols

Guaranteed purity & potency

General Statements: All Other Content

To reorder, call toll free 1-800-437-4148 or visit our website at www.swansonvitamins.com

General: Product/Version Code

SW337 Rev 0 04 12 17

Manufacturer & Distributor

Distributor

Swanson Health Products

Fargo, ND, 58104, USA

1-800-437-4148

Market Reference

$8.27 – $54.99· 17 listings

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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.

e-NutritionStore.com
5.0 (10)
Vitamin & supplements store
6010 Meadowridge Center Dr K, Elkridge, MD 21075
Directions (443) 483-3340
Vitakem Nutraceutical Inc.
4.5 (31)
Vitamin & supplements store
811 W Jericho Turnpike, Smithtown, NY 11787
Directions (800) 233-2112
The Vitamin Shoppe
4.5 (161)
Vitamin & supplements store
185 US-1 S, Metuchen, NJ 08840
Directions (732) 635-1790
Nutrition Express Corporation
4.4 (12)
Corporate office
2575 W 237th St, Torrance, CA 90505
Directions (310) 784-8500
Johnson Compounding and Wellness
4.5 (130)
Vitamin & supplements store
577 Main St, Waltham, MA 02452
Directions (781) 893-3870
Abundance Food Co-op
4.6 (702)
Grocery store
571 South Ave, Rochester, NY 14620
Directions (585) 454-2667

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
… a very high intake of iodine may result in thyroid dysfunction, the adverse health consequences of … an iodine or kelp supplement containing >500 μg iodine daily for all individuals (49). …
202192 citations
The Beneficial High Iodine Diet: International Aspects
ML Smith, S Sharma, TP Singh - Handbook of Public Health Nutrition …, 2025 - Springer
… excellent vegetable sources of iodine are kelp and seaweed; sea salt is very poor in iodine. … Beginning with 90 women, 52 were given an iodine supplement (225 μg/day, KI) and 38 …
2025
Spirulina+ Blue-Green Algae
A Guide, CK Guide, S Guide, T Guide, BA Patient… - drwillcole.com
… up to 2,984 micrograms it has the highest iodine content of any … because health professionals often say “take iodine” for a … limiting kelp in particular, because of its higher iodine content. …
Iodine content of the best-selling United States adult and prenatal multivitamin preparations
A Patel, SY Lee, A Stagnaro-Green, D MacKay… - …, 2019 - journals.sagepub.com
… supplements as an iodine source for … iodine content (9,27). While it is unclear why PMV were less likely to use potassium iodide as an iodine source than AMV, it is possible that kelp or …
201933 citations
Kelp and Thyroid Function
B Rosenzweig - … Supplements: Efficacy, Toxicity, Interactions …, 2010 - Wiley Online Library
… elevated to 394 mcg/L (reference range: 42–350; Mayo Medical Laboratory, Rochester, MN). … an inactive ingredient in the supplement. Kelp was the source of the excess iodine. After 8 …
2010
Alternative Medicine: Expanding Medical Horizons
J Collin, A Gaby, M Galbraith, D Kanofsky, J Smith… - chiro.org
… a source of illness, such as heart disease (Sullivan, 1992). Absorption of iron from supplements and plant sources … They were randomly assigned to receive a 100-microgram selenium …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-04-25. DSLD Label ID: 176159. 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.