Comparison

Antioxidant and ACE Antioxidant

Antioxidant (21st Century) lists 8 distinct ingredients and ACE Antioxidant (21st Century) 8 (rows of one ingredient counted once); 8 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)
IngredientAntioxidantACE Antioxidant
Vitamin C250 mg (278%)250 mg (278%)
Calcium100 mg (8%)100 mg (8%)
Zinc7.5 mg (68%)7.5 mg (68%)
Vitamin E90 mg (600%)200 IU
Vitamin A1.5 mg5,000 IU
Selenium15 mcg (27%)15 mcg (27%)
Manganese1.5 mg (65%)1.5 mg (65%)
Copper1 mg (111%)1 mg (111%)

Amounts are per serving as DSLD gives them: Antioxidant, 1 tablet; ACE Antioxidant, 1 tablet. Current labels entered March 2025 and July 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Antioxidant21st Century: every row against all products listing it
  • ACE Antioxidant21st Century: every row against all products listing it