PlainVitamins

Comparison

Oxy-Caps and Oyster Shell Calcium 500 mg

Oxy-Caps (Earth's Bounty) lists 2 distinct ingredients and Oyster Shell Calcium 500 mg (Sundown Naturals) 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)
IngredientOxy-CapsOyster Shell Calcium 500 mg
Calcium140 mg (11%)500 mg (38%)
Sodium20 mg5 mg

Amounts are per serving as DSLD gives them: Oxy-Caps, 2 capsules; Oyster Shell Calcium 500 mg, 1 caplet. Current labels entered July 2025 and February 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own