glycine propionyl l carnitine supplements Swanson Vitamins Propionyl-L-Carnitine HCl & Support Swanson Sports Supplements Propionyl L-Carnitine
Description
Hum Mol Genet 2013
In the U.S., its not FDA-approved for human use and sold as a research compound
Lancet 399 , 22002211 (2022)

While formal research is limited, the market is waking up fast
