US supplement facts
21st Century B-50 Complex, Prolonged Release, 60 Tablets
60 count
Source: US iHerb · Collected 2026-09-26. Current formulation and actual contents are not verified.
Serving size
- Serving Size: 1 Tablet
Declared ingredients and amounts
| Thiamin (as Thiamin Mononitrate, Vitamin B-1) | 50 mg | 4,167% |
| Riboflavin (Vitamin B-2) | 50 mg | 3,846% |
| Niacin (as Niacinamide) | 50 mg | 313% |
| Vitamin B-6 (as Pyridoxine HCl) | 50 mg | 2,941% |
| Folate | 667 mcg DFE (400 mcg Folic Acid) | 167% |
| Vitamin B-12 (as Cyanocobalamin) | 50 mcg | 2,083% |
| Biotin | 50 mcg | 167% |
| Pantothenic Acid (as d-Calcium Pantothenate) | 10 mg | 200% |
| Calcium (as Calcium Carbonate) | 124 mg | 10% |
Amounts retain their declared units. Blend totals may include nested components; do not sum them together. This is a factual comparison, not a complete label. Check the source for footnotes, other ingredients and warnings.
View complete source on iHerb ↗
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