l carnitine an SirenLabs® L-Carnitine Elite Burn L-Carnitine (500mg) – NutraBio Brands
Description
[DOI] [PMC free article] [PubMed] [Google Scholar] 74.Parthimos T., Schulpis K.H., Angelogianni P., Tsopanakis C., Parthimos N., Tsakiris S

However, as mentioned above, the data is mixed

[DOI] [PubMed] [Google Scholar] 42.Liepinsh E., Makrecka-Kuka M., Makarova E

SUGGESTED USE: Each tablespoon provides 2,000 mg L-Carnitine, 500 mg Acetyl L-Carnitine, and 500 mg L-Carnitine L-Tartrate
