Comparison

Ester C Plus and Ester-C Bio

Ester C Plus (Martin Avenue Pharmacy) lists 6 distinct ingredients and Ester-C Bio (Klaire Labs) 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 0.56.

Amount per serving (and % of the Daily Value)
IngredientEster C PlusEster-C Bio
Flavonoid50 mg50 mg
Rutin50 mg75 mg
Maritime Pine3 mg3 mg
Vitamin C540 mg (600%)
Calcium75 mg (6%)
Calcium Ascorbate675 mg

Amounts are per serving as DSLD gives them: Ester C Plus, 1 capsule; Ester-C Bio, 1 capsule. Current labels entered February 2013 and July 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Ester C PlusMartin Avenue Pharmacy: every row against all products listing it
  • Ester-C BioKlaire Labs: every row against all products listing it