Products
Label data from official national databases and brand websites, as declared; not lab-verified.
| Brand | Product | Per day | Country | Source | |
|---|---|---|---|---|---|
| OL Olympian Labs | L-Carnitine | 1,000 mg | United States | US NIH DSLD | |
| H-E-B | L-Carnitine 1,000 mg | 2,000 mg | United States | US NIH DSLD | |
| BIOVEA | L-Carnitine 1000 mg | 2,000 mg | United States | US NIH DSLD | |
| ALLMAX | L-Carnitine + Tartrate | 2,940 mg | United States | US NIH DSLD | |
| GNC Total Lean | L-Carnitine 1000 | 1,000 mg | United States | US NIH DSLD | |
| GNC Total Lean | L-Carnitine 1000 | 1,000 mg | United States | US NIH DSLD | |
| Jarrow Formulas | L-Carnitine 250 As L-Carnitine Tartrate | 500 mg | United States | US NIH DSLD | |
| NOW | L-Carnitine | 1,905 mg | United States | US NIH DSLD | |
| SuperSmart | L-Carnitine Formula | 3,000 mg | United States | US NIH DSLD | |
| SuperSmart | L-Carnitine Formula | 3,000 mg | United States | US NIH DSLD | |
| GNC Beyond Raw Chemistry Labs | L-Carnitine 2 grams | 2,000 mg | United States | US NIH DSLD | |
| Jarrow Formulas | L-Carnitine 500 As L-Carnitine Tartrate | 1,000 mg | United States | US NIH DSLD | |
| GNC Total Lean | L-Carnitine 1000 | 1,000 mg | United States | US NIH DSLD | |
| Jarrow Formulas | L-Carnitine 250 mg | 500 mg | United States | US NIH DSLD | |
| GNC Total Lean | L-Carnitine 1000 | 1,000 mg | United States | US NIH DSLD | |
| Jarrow Formulas | L-Carnitine 500 As L-Carnitine Tartrate | 1,000 mg | United States | US NIH DSLD | |
| GNC Total Lean | L-Carnitine 1000 | 1,000 mg | United States | US NIH DSLD | |
| GNC Total Lean | L-Carnitine 1000 | 1,000 mg | United States | US NIH DSLD | |
| Jarrow Formulas | L-Carnitine 500 mg | 1,000 mg | United States | US NIH DSLD | |
| ON Optimum Nutrition | L-Carnitine 500 Tabs | 1,000 mg | United States | US NIH DSLD | |
| Pure Encapsulations | L-Carnitine Fumarate | 1,360 mg | United States | US NIH DSLD | |
| Metagenics | L-Carnitine | 500 mg | United States | US NIH DSLD | |
| GNC Total Lean | Triple Strength L-Carnitine Liquid Fruit Punch | 3,000 mg | United States | US NIH DSLD | |
| Thorne FX | L-Carnitine | 990 mg | United States | US NIH DSLD | |
| GNC Pro Performance | L-Carnitine | 500 mg | United States | US NIH DSLD | |
| ON Optimum Nutrition | L-Carnitine 500 Tabs | 1,000 mg | United States | US NIH DSLD | |
| RSP | L-Carnitine | 1,500 mg | United States | US NIH DSLD | |
| GNC Total Lean | Triple Strength Liquid L-Carnitine Fruit Punch | 3,000 mg | United States | US NIH DSLD | |
| RSP | L-Carnitine | 1,500 mg | United States | US NIH DSLD | |
| GNC Women's Ultra Mega | L-Carnitine | 500 mg | United States | US NIH DSLD |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.