Comparison
Sustained Release B-100 and B-Complex
Sustained Release B-100 (NOW) lists 11 distinct ingredients and B-Complex (Physician's Preference) 11 (rows of one ingredient counted once); 11 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 | Sustained Release B-100 | B-Complex |
|---|---|---|
| Vitamin B6 | 100 mg (5882%) | 100 mg (5882%) |
| Vitamin B12 | 100 mcg (4167%) | 100 mcg (4167%) |
| Niacin | 100 mg (625%) | 100 mg (625%) |
| Folate | 667 mcg DFE (167%) | 400 mcg |
| Pantothenic Acid (Vitamin B5) | 100 mg (2000%) | 100 mg (2000%) |
| Riboflavin | 100 mg (7692%) | 100 mg (7692%) |
| Thiamin | 100 mg (8333%) | 100 mg (8333%) |
| Biotin | 100 mcg (333%) | 100 mcg (333%) |
| Choline | 35 mg (6%) | 100 mg (18%) |
| Inositol | 100 mg | 100 mg |
| PABA | 10 mg | 10 mg |
Amounts are per serving as DSLD gives them: Sustained Release B-100, 1 tablet; B-Complex, 1 capsule. Current labels entered March 2017 and July 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Sustained Release B-100NOW: every row against all products listing it
- B-ComplexPhysician's Preference: every row against all products listing it