Icelandic Kelp

by Natures Plus · tablet or pill · 300 tablets

  • Off the market since March 2021 (NIH)
  • UPC 0 97467 03950 6
  • DSLD label 188705
  • Serving 1 tablet

Icelandic Kelp by Natures Plus lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 150 mcg of iodine and 150 mg of icelandic kelp. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2019.

What is in Icelandic 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).

Icelandic Kelp: Supplement Facts rows against the market (DSLD label 188705, January 2026 release)
IngredientAmount% DVAmong products listing it
Iodineas KelpIodine (Form: from Kelp)150 mcg100%Iodine in Icelandic Kelp against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg).

Icelandic Kelp150 mgLaminaria in Icelandic Kelp against 54 products150 mg per serving; the middle half of products list 16.13 mg to 99.25 mg, the median 50 mg.150 mg

Higher than 81% of 54 products listing laminaria (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 188705 (entered February 25, 2019), 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?

1 product lists 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
Directions: As a dietary supplement, one tablet daily.
Warnings
Keep out of reach of children.
Allergens and what it does not contain
Free from artificial colors and preservatives. Free from the common allergens yeast, wheat, corn, soy and milk.
Gluten Free
Storage
Keep tightly closed in a cool, dry place.

Source: label statements in DSLD label 188705.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Di-Calcium Phosphate, Vegetable Cellulose, Magnesium Stearate, Alfalfa, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Quality Natural Supplements.

How many labels does Icelandic Kelp have?

One label is on file, entered on February 25, 2019.

  1. Label 188705 (current) Entered February 25, 2019 · off the market March 17, 2021 · 300 tablets · UPC 0 97467 03950 6

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

Who makes it?

The label names Natural Organics Laboratories, Inc. makers of Nature's Plus (manufacturer), Amityville, New York. All Natures Plus products.

Where next?