l-carnitine made from functions as a cofactor for long-chain fatty acids across L-Carnitine Capsules 520mg – Plant-Based
Description
Alleviating TMAO to treat IBD An increasing amount of epidemiological evidence suggests that many underlying factors, including high altitude, hypoxia, urbanization, pollution, physical activity, nutrition, and medication, play important roles in the development and progression of IBD (155)

The GLP-1 fatigue guide discusses this issue comprehensively

L-Carnitine helps the body produce energy providing support for endurance exercise (aerobic) and during recovery from high intensity activities such as weightlifting and sprinting (anaerobic)
& Youngblood, G
