l-carnitine marathon can boost your endurance... But give it time Marathontime L-Carnitine Liquid 500 ml
Description
Carnitine Linear Formula C 7 H 15 NO 3 Synonyms L-carnitine, 3-hydroxy-4-N-trimethylammoniobutanoate, Levocarnitine Share this metabolite Carnitine, or L-carnitine, is an amino acid derivative and micronutrient

Part Fibre Toxicol 13 , 4 (2015)

Arumugam, M

Photobiol B Biol

Occurring at 1725 mmol/kg (dry muscle), [13] carnosine (-alanyl-L-histidine) is an important intramuscular buffer, constituting 1020% of the total buffering capacity in type I and II muscle fibres
