Comparison
Vitamin C Crystals and Vitamin C Fine Powder, USP
Vitamin C Crystals (Douglas Laboratories) lists 1 distinct ingredients and Vitamin C Fine Powder, USP (Douglas Laboratories) 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.
| Ingredient | Vitamin C Crystals | Vitamin C Fine Powder, USP |
|---|---|---|
| Vitamin C | 4,000 mg (4444%) | 4,000 mg (4444%) |
Amounts are per serving as DSLD gives them: Vitamin C Crystals, 1 tsp; Vitamin C Fine Powder, USP, 1 tsp. Current labels entered August 2020 and June 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Vitamin C CrystalsDouglas Laboratories: every row against all products listing it
- Vitamin C Fine Powder, USPDouglas Laboratories: every row against all products listing it