
Advanced B-12 Complex 5 mg
Source Naturals Advanced B-12 Complex 5 mg is a vitamin supplement focused on B vitamins, specifically Vitamin B-12 and Folate. Each lozenge provides 5 mg of Vitamin B-12 and 400 mcg of Folate. Research suggests these B vitamins may support energy metabolism and neurological function. The product has an N+ Score of 76, earning a C+ grade, indicating a good quality product. The Folate at 400 mcg is present at a clinically studied dose, contributing to its 100% ingredient adequacy score. With a total of two ingredients, the product exhibits 100% label transparency. This supplement may be suitable for individuals looking for a focused B-12 and Folate supplement to support their daily nutritional needs.
About This Product
Advanced B-12 Complex 5 mg by Source Naturals is a vitamins & minerals supplement containing 2 active ingredients. It has earned an N+ Score of 76/100 (Grade C+).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Folate.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Folate | 400.000 mcg | Optimal |
| Vitamin B-12 | 5.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.