Comparison

Natural Cod Liver Oil and Norwegian Cod Liver Oil

Natural Cod Liver Oil (Sunmark) lists 2 distinct ingredients and Norwegian Cod Liver Oil (21st Century) 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)
IngredientNatural Cod Liver OilNorwegian Cod Liver Oil
Vitamin D3.38 mcg (17%)3.38 mcg (17%)
Vitamin A1,250 IU1,250 IU

Amounts are per serving as DSLD gives them: Natural Cod Liver Oil, 1 softgel; Norwegian Cod Liver Oil, 1 softgel. Current labels entered April 2012 and July 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own