Glycine Propionyl-L-Carnitine HCl GPLC
Jarrow Formulas Glycine Propionyl-L-Carnitine HCl GPLC is a single-ingredient supplement providing 758 mg of Glycine Propionyl-L-Carnitine HCl per two-capsule serving. This product received an N+ Score of 54, earning an F grade, indicating a below-average quality assessment. While GPLC is often researched for its potential role in nitric oxide metabolism and exercise performance, the provided dosage is typically lower than amounts used in many clinical studies. The product offers full label transparency with its single component but falls short of clinical dosing recommendations. It may appeal to those interested in exploring GPLC at a lower intake level.
About This Product
Glycine Propionyl-L-Carnitine HCl GPLC by Jarrow Formulas is a weight management supplement containing 1 active ingredients. It has earned an N+ Score of 54/100 (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
- +Fully transparent label with individual ingredient amounts disclosed
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Glycine Propionyl-L-Carnitine HCl | 758.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





