Comparison

Ultra Potent-C Powder and Ultra Potent-C 1000

Ultra Potent-C Powder (Metagenics) lists 12 distinct ingredients and Ultra Potent-C 1000 (Metagenics) 11 (rows of one ingredient counted once); 11 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 0.95.

Amount per serving (and % of the Daily Value)
IngredientUltra Potent-C PowderUltra Potent-C 1000
Vitamin C1,088 mg (1209%)1,000 mg (1111%)
Calcium50 mg (4%)40 mg (3%)
Sodium15 mg10 mg
Niacin84 mg (525%)70 mg (438%)
Flavonoid38 mg32 mg
Lysine40 mg33 mg
Glutathione5 mg5 mg
Cysteine11 mg8 mg
Ribose0.015 g0.013 g
Xylitol0.192 g0.009 g
Sodium pyrophosphate16 mg14 mg
Magnesium8 mg (2%)

Amounts are per serving as DSLD gives them: Ultra Potent-C Powder, 1.95 g; Ultra Potent-C 1000, 1 tablet. Current labels entered August 2023 and August 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own