GPLC
Jarrow Formulas GPLC is a Weight Management supplement, classified as a 'Non-Nutrient/Non-Botanical' type, with a single active ingredient. This product received an N+ Score of 54, earning an 'F' grade, indicating a below-average quality assessment. It provides Glycine Propionyl-L-Carnitine HCl (GPLC) at a dose of 750 mg per tablet. GPLC is a form of L-carnitine commonly researched for its potential roles in exercise performance and nitric oxide production. While 750 mg is a notable dose, clinical studies often utilize higher dosages, typically ranging from 1.5 to 4.5 grams, depending on the specific application. The product offers good transparency regarding its single ingredient dosage. It may be suitable for individuals exploring GPLC's benefits, though higher doses are often used in research.
About This Product
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 | 750.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





