Comparison

Sustained Release C-1000 and C-1000 Complex

Sustained Release C-1000 (NOW) lists 5 distinct ingredients and C-1000 Complex (Biophix) 5 (rows of one ingredient counted once); 5 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)
IngredientSustained Release C-1000C-1000 Complex
Vitamin C1,000 mg (1111%)1,000 mg (1111%)
Calcium100 mg (8%)100 mg (8%)
Flavonoid250 mg250 mg
Rutin50 mg50 mg
Acerola50 mg50 mg

Amounts are per serving as DSLD gives them: Sustained Release C-1000, 1 tablet; C-1000 Complex, 1 tablet. Current labels entered October 2015 and October 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own