nature vet l carnitine injection L-Carnitine L-Carnitine is amino acid supplement
Description
PLoS ONE 2008
Spatial discrimination learning and choline acetyltransferase activity in streptozotocin-treated rats: effects of chronic treatment with acetyl-L-carnitine Brain Res 1995

Important endogenous substance

And perhaps vitamins and minerals in vegetable capsules are just the thing for you, - to recover energy, vitality and strength after a hard training
