Comparison

Oysco D and Oyster Shell Calcium 250 mg with Vitamin D Tablets 125 IU

Oysco D (Rugby) lists 2 distinct ingredients and Oyster Shell Calcium 250 mg with Vitamin D Tablets 125 IU (Major Pharmaceuticals) 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)
IngredientOysco DOyster Shell Calcium 250 mg with Vitamin D Tablets 125 IU
Calcium250 mg (19%)250 mg (19%)
Vitamin D3.13 mcg (16%)3.13 mcg (16%)

Amounts are per serving as DSLD gives them: Oysco D, 1 tablet; Oyster Shell Calcium 250 mg with Vitamin D Tablets 125 IU, 1 tablet. Current labels entered October 2012 and May 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own