PlainVitamins

North Atlantic Kelp

by Solgar · tablet or pill · 250 tablets

  • On the market (NIH)
  • UPC 0 33984 01500 5
  • DSLD label 218347
  • Serving 1 tablet

North Atlantic Kelp by Solgar lists one ingredient: 200 mcg of iodine per serving of 1 tablet. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2020.

What is in North Atlantic Kelp?

Each row as the label prints it, per serving of 1 tablet. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

North Atlantic Kelp: Supplement Facts rows against the market (DSLD label 218347, January 2026 release)
IngredientAmount% DVAmong products listing it
Iodine 200 mcg 133% Iodine in North Atlantic Kelp against 6,382 products200 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg200 mcg

Higher than 87% of 6,382 products listing iodine (median 150 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 218347 (entered April 23, 2020), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: As a dietary supplement for adults, take one (1) tablet daily, preferably with a meal or as directed by a healthcare practitioner.
Warnings
If you are pregnant, nursing, taking any medications or have any medical condition, please consult your healthcare practitioner before taking any dietary supplement.
Discontinue use and consult your healthcare practitioner if any adverse reactions occur.
Keep out of reach of children.
Do not use if outer bottle seal is missing or damaged.
Allergens and what it does not contain
Non-GMO Gluten, wheat & dairy free
Free of: Gluten, wheat, dairy, soy, yeast, sugar, artificial flavor, sweetener, preservatives and color.
Storage
Store at room temperature.

Source: label statements in DSLD label 218347.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Dicalcium Phosphate, North Atlantic Kelp, Stearic Acid, Vegetable Cellulose, Vegetable Magnesium Stearate, Potassium Iodide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GF Certified Gluten-free K Parve (Kosher). Listed with: Certified gluten-free (GFCO) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does North Atlantic Kelp have?

6 labels are on file under this name since December 24, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 218347 (current) Entered April 23, 2020 · on the market · 250 tablets · UPC 0 33984 01500 5
  2. Label 64115 Entered August 24, 2016 · on the market · 100 vegetable capsules · UPC 0 33984 03955 1
  3. Label 44554 Entered April 24, 2015 · off the market November 18, 2019 · 250 tablets · UPC 0 33984 01500 5
  4. Label 44425 Entered April 24, 2015 · off the market November 18, 2019 · 250 vegetable capsules · UPC 0 33984 03956 8
  5. Label 44424 Entered April 24, 2015 · off the market August 16, 2016 · 100 vegetable capsules · UPC 0 33984 03955 1
  6. Label 26385 Entered December 24, 2013 · off the market April 7, 2015 · 250 tablets

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Solgar, Inc. (manufacturer), Leonia, NJ, U.S.A.. All Solgar products.

Where next?