l carnitine v shreded BPI Sports CLA + Shredded - Convert Fat Cells Into Energy and Supports Lean Muscle, Boost Metabolism - Non-Stimulant L- Carnitine Supplement BPI Sports CLA + Carnitine
Description
So, while its not specifically used as an endurance supplement, it can protect us from getting sick which can decrease our endurance capabilities

Molecular cloning and expression of human carnitine octanoyltransferase: Evidence for its role in the peroxisomal beta-oxidation of branched-chain fatty acids

Pharmacokinetics In a study by Yamamoto et al

Scarpa, A