Comparison
D-Ribose Powder Malic Acid + Magnesium and Corvalen M Ribose
D-Ribose Powder Malic Acid + Magnesium (PureFormulas) lists 5 distinct ingredients and Corvalen M Ribose (Douglas Laboratories) 5 (rows of one ingredient counted once); 5 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 | D-Ribose Powder Malic Acid + Magnesium | Corvalen M Ribose |
|---|---|---|
| Carbohydrate | 6 g | 6 g |
| Sugar | 5 g | 5 g |
| Magnesium | 40 mg (10%) | 40 mg (10%) |
| Malic Acid | 240 mg | 240 mg |
| Ribose | 5 g | 5 g |
Amounts are per serving as DSLD gives them: D-Ribose Powder Malic Acid + Magnesium, 6.2 g; Corvalen M Ribose, 6.2 g. Current labels entered August 2019 and August 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- D-Ribose Powder Malic Acid + MagnesiumPureFormulas: every row against all products listing it
- Corvalen M RiboseDouglas Laboratories: every row against all products listing it