Comparison
B-Complex and B-Complex with B-12
B-Complex (GNC Select) lists 7 distinct ingredients and B-Complex with B-12 (Major) 7 (rows of one ingredient counted once); 7 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 | B-Complex | B-Complex with B-12 |
|---|---|---|
| Calcium | 134 mg (10%) | 37 mg (3%) |
| Vitamin B6 | 2 mg (118%) | 1 mg (59%) |
| Vitamin B12 | 6,000 mcg (250000%) | 5 mcg (208%) |
| Niacin | 20 mg (125%) | 20 mg (125%) |
| Pantothenic Acid (Vitamin B5) | 10 mg (200%) | 0.1 mg (2%) |
| Riboflavin | 3 mg (231%) | 2 mg (154%) |
| Thiamin | 3 mg (250%) | 3 mg (250%) |
Amounts are per serving as DSLD gives them: B-Complex, 1 tablet; B-Complex with B-12, 1 tablet. Current labels entered May 2025 and May 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- B-ComplexGNC Select: every row against all products listing it
- B-Complex with B-12Major: every row against all products listing it