how l carnitine burns fat The bright and the dark sides of L-carnitine supplementation: a systematic review | Journal of the International Society of Sports Nutrition L carnitine Supplement for fat
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This implies there is a genetic disposition
Besides fat loss benefits, L-Carnitine improves endurance and enhanced muscle recovery

L-carnitine covers workout recovery, heart support, brain health, and male fertility too

Annals of the New York Academy of Sciences 1053 (2005), 153161

Seasonal variations in biochemical composition during the reproductive cycle of the intertidal gastropod Thais lamellosa Gmelin (Gastropoda, Prosobranchia)
