4Life Transfer Factor Classic is a protein-based supplement with UltraFactor XF and ultra-filtered 4Life Transfer Factor. It supports immune system function. Ideal for individuals seeking foundational immune support.
About This Product
4Life Transfer Factor Classic by 4Life is a protein supplement containing 2 active ingredients. It has earned an N+ Score of 39/100 (Grade F).
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
- +Product data available for comparison
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| UltraFactor XF | 600.000 mg | N/A |
| ultra-filtered 4Life Transfer Factor | — | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.