Comparison

Flavomax and Vitamin C 500 mg Plus Grape Seed

Flavomax (Shaklee) lists 7 distinct ingredients and Vitamin C 500 mg Plus Grape Seed (Quest) 4 (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 0.38.

Amount per serving (and % of the Daily Value)
IngredientFlavomaxVitamin C 500 mg Plus Grape Seed
Grape125 mg16.7 mg
Flavonoid250 mg50 mg
Quercetin125 mg5 mg
Vitamin C500 mg (556%)
Green Tea100 mg
Blueberry10 mg
European Elder140 mg
Passionflower44 mg

Amounts are per serving as DSLD gives them: Flavomax, 2 capsules; Vitamin C 500 mg Plus Grape Seed, 1 tablet. Current labels entered January 2012 and July 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own