Comparison

Hi-Bio-C and Supreme C Complex

Hi-Bio-C (Newflower Farmers Markets) lists 3 distinct ingredients and Supreme C Complex (Swanson Premium Brand) 3 (rows of one ingredient counted once); 3 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)
Ingredient	Hi-Bio-C	Supreme C Complex
Vitamin C	500 mg (556%)	500 mg (556%)
Flavonoid	500 mg	500 mg
Rutin	50 mg	50 mg

Amounts are per serving as DSLD gives them: Hi-Bio-C, 1 tablet; Supreme C Complex, 1 tablet. Current labels entered January 2013 and April 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Hi-Bio-CNewflower Farmers Markets: every row against all products listing it
Supreme C ComplexSwanson Premium Brand: every row against all products listing it