PlainVitamins

Comparison

Norwegian Kelp and Icelandic Kelp

Norwegian Kelp (Nature's Harmony) lists 2 distinct ingredients and Icelandic Kelp (Natures Plus) 2 (rows of one ingredient counted once); 2 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientNorwegian KelpIcelandic Kelp
Iodine455 mcg (303%)150 mcg (100%)
Laminaria97 mg150 mg

Amounts are per serving as DSLD gives them: Norwegian Kelp, 0 capsules; Icelandic Kelp, 1 tablet. Current labels entered May 2013 and February 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Norwegian KelpNature's Harmony: every row against all products listing it
  • Icelandic KelpNatures Plus: every row against all products listing it