Comparison
Complete B 100 mg and Thera-B
Complete B 100 mg (Natural Factors) lists 12 distinct ingredients and Thera-B (Klaire Labs) 12 (rows of one ingredient counted once); 12 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 | Complete B 100 mg | Thera-B |
|---|---|---|
| Calcium | 80 mg (6%) | 20 mg (2%) |
| Vitamin B6 | 100 mg (5882%) | 50 mg (2941%) |
| Vitamin B12 | 100 mcg (4167%) | 100 mcg (4167%) |
| Niacin | 100 mg (625%) | 50 mg (313%) |
| Folate | 680 mcg DFE (170%) | 680 mcg DFE (170%) |
| Pantothenic Acid (Vitamin B5) | 100 mg (2000%) | 200 mg (4000%) |
| Riboflavin | 100 mg (7692%) | 50 mg (3846%) |
| Thiamin | 100 mg (8333%) | 50 mg (4167%) |
| Biotin | 300 mcg (1000%) | 1,500 mcg (5000%) |
| Choline | 84 mg (15%) | 39 mg (7%) |
| Inositol | 100 mg | 100 mg |
| PABA | 100 mg | 50 mg |
Amounts are per serving as DSLD gives them: Complete B 100 mg, 1 tablet; Thera-B, 1 tablet. Current labels entered May 2020 and December 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Complete B 100 mgNatural Factors: every row against all products listing it
- Thera-BKlaire Labs: every row against all products listing it