PlainVitamins

Comparison

Oyster Shell Calcium & Magnesium and Essential Calcium Magnesium

Oyster Shell Calcium & Magnesium (Nature's Blend) lists 2 distinct ingredients and Essential Calcium Magnesium (Juvenon) 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)
IngredientOyster Shell Calcium & MagnesiumEssential Calcium Magnesium
Calcium750 mg (58%)800 mg (62%)
Magnesium465 mg (111%)400 mg (95%)

Amounts are per serving as DSLD gives them: Oyster Shell Calcium & Magnesium, 3 tablets; Essential Calcium Magnesium, 2 tablets. Current labels entered August 2022 and September 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own