Comparison
High Potency Vitamin B12 1500 mcg and Methyl B-12 2500 mcg
High Potency Vitamin B12 1500 mcg (Radiance Select) lists 2 distinct ingredients and Methyl B-12 2500 mcg (GNC) 2 (rows of one ingredient counted once); 2 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 | High Potency Vitamin B12 1500 mcg | Methyl B-12 2500 mcg |
|---|---|---|
| Calcium | 160 mg (12%) | 135 mg (10%) |
| Vitamin B12 | 1,500 mcg (62500%) | 2,500 mcg (104167%) |
Amounts are per serving as DSLD gives them: High Potency Vitamin B12 1500 mcg, 1 tablet; Methyl B-12 2500 mcg, 1 caplet. Current labels entered December 2011 and February 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- High Potency Vitamin B12 1500 mcgRadiance Select: every row against all products listing it
- Methyl B-12 2500 mcgGNC: every row against all products listing it