Comparison

Pure Vitamin C Crystals 5000 mg and Vitamin C Powder 5000 mg

Pure Vitamin C Crystals 5000 mg (Vitamin World) lists 1 distinct ingredients and Vitamin C Powder 5000 mg (Thompson) 1 (rows of one ingredient counted once); 1 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)
IngredientPure Vitamin C Crystals 5000 mgVitamin C Powder 5000 mg
Vitamin C5,000 mg (5556%)5,000 mg (5556%)

Amounts are per serving as DSLD gives them: Pure Vitamin C Crystals 5000 mg, 1 tsp; Vitamin C Powder 5000 mg, 5 g. Current labels entered October 2011 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