Comparison
B12 Cyanocobalamin 500 mcg and B-12 500 mcg
B12 Cyanocobalamin 500 mcg (Windmill Natural Vitamins) lists 2 distinct ingredients and B-12 500 mcg (21st Century) 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 | B12 Cyanocobalamin 500 mcg | B-12 500 mcg |
|---|---|---|
| Calcium | 110 mg (8%) | 100 mg (8%) |
| Vitamin B12 | 500 mcg (20833%) | 500 mcg (20833%) |
Amounts are per serving as DSLD gives them: B12 Cyanocobalamin 500 mcg, 1 tablet; B-12 500 mcg, 1 tablet. Current labels entered November 2023 and August 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- B12 Cyanocobalamin 500 mcgWindmill Natural Vitamins: every row against all products listing it
- B-12 500 mcg21st Century: every row against all products listing it