PlainVitamins

Comparison

C Buffered Crystals and Calcium Ascorbate

C Buffered Crystals (Thompson) lists 2 distinct ingredients and Calcium Ascorbate (NutriBiotic Immunity) 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)
IngredientC Buffered CrystalsCalcium Ascorbate
Vitamin C3,000 mg (3333%)1,760 mg (1956%)
Calcium175 mg (13%)180 mg (14%)

Amounts are per serving as DSLD gives them: C Buffered Crystals, 3.4 g; Calcium Ascorbate, 2 g. Current labels entered August 2014 and December 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own