Comparison

Viviscal Extra Strength and Acerola 4:1 Concentrate Powder

Viviscal Extra Strength (Lifes2good) lists 4 distinct ingredients and Acerola 4:1 Concentrate Powder (NOW) 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 0.62.

Amount per serving (and % of the Daily Value)
IngredientViviscal Extra StrengthAcerola 4:1 Concentrate Powder
Carbohydrate1 g3 g
Vitamin C60 mg (67%)160 mg (178%)
Acerola240 mg3,200 mg
Horsetail60 mg

Amounts are per serving as DSLD gives them: Viviscal Extra Strength, 2 tablets; Acerola 4:1 Concentrate Powder, 1 tsp. Current labels entered February 2017 and August 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own