Doctor's Best
Fully Active B Complex with Quatrefolic
About This Product
This B Complex features a blend of essential B vitamins, including Quatrefolic (methylated folate) and Vitamin B12, delivered in a single veggie capsule serving. It provides a range of B vitamins at varying potencies. This product has an N+ Score of 79.
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +7 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (9 ingredients)
| Ingredient | Amount | Status |
|---|---|---|
| Vitamin B6 | 50.000 mg | Optimal |
| Vitamin B12 | 1000.000 mcg | Optimal |
| Biotin | 600.000 mcg | Optimal |
| Pantothenic Acid | 100.000 mg | Optimal |
| Vitamin C | 40.000 mg | Under |
| Vitamin B1 | 60.000 mg | Optimal |
| Vitamin B2 | 75.000 mg | Optimal |
| Vitamin B3 | 50.000 mg | N/A |
| Quatrefolic | 400.000 mcg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.