Comparison

Buffered Vitamin C and Calcium Ascorbate Buffered Vitamin C

Buffered Vitamin C (Jarrow Formulas) lists 2 distinct ingredients and Calcium Ascorbate Buffered Vitamin C (PureBulk.com) 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)
IngredientBuffered Vitamin CCalcium Ascorbate Buffered Vitamin C
Vitamin C820 mg (911%)816 mg (907%)
Calcium100 mg (8%)100 mg (8%)

Amounts are per serving as DSLD gives them: Buffered Vitamin C, 1 tablet; Calcium Ascorbate Buffered Vitamin C, 1,000 mg. Current labels entered December 2011 and June 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own