Diet-Phen
Source Naturals Diet-Phen is an 'Other Combinations' supplement containing 14 ingredients, designed with a focus on metabolic support. It achieves an N+ Score of 73, earning a C+ grade, indicating a good product with specific ingredient strengths. Niacinamide (16 mg), Vitamin B6 (16 mg), and Chromium (130 mcg) are provided at dosages that research suggests may be effective. However, Calcium is identified as underdosed relative to common recommendations. The product offers 100% label transparency, ensuring consumers have full visibility into its formula, which includes botanical extracts and amino acids, and may be considered by individuals interested in metabolic support.
About This Product
Diet-Phen by Source Naturals is a longevity & nad+ supplement containing 14 active ingredients. It has earned an N+ Score of 73/100 (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 Vitamin B6, Chromium, Niacinamide.
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
- +Broad ingredient diversity exceeding category norms
- +3 ingredient(s) at clinical dose levels
- +Rich formula with 14 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (14 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin B6 | 16.000 mg | Optimal |
| Calcium | 85.000 mg | Under |
| Chromium | 130.000 mcg | Optimal |
| Sodium | 5.000 mg | N/A |
| Green Tea leaf extract | 88.000 mg | N/A |
| Acetyl L-Carnitine HCl | 100.000 mg | N/A |
| Niacinamide | 16.000 mg | Optimal |
| Ginger | 33.000 mg | N/A |
| Yerba Mate extract | 66.000 mg | N/A |
| Resveratrol | 6.000 mg | N/A |
| L-Phenylalanine | 333.000 mg | N/A |
| Guarana extract | 200.000 mg | N/A |
| Lipoic Acid | 66.000 mg | N/A |
| St. John's Wort leaf & flower extract | 600.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.