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L-arginine provides an immediate boost to nitric oxide production, while L-citrulline creates a sustained release that extends the benefits over a longer period

doi:10.1123/ijsnem.18.1.19

Regardless of the source, unabsorbed L-carnitine is degraded by colonic bacteria,5 which research suggests is a key step in the potential risks of elevated L-carnitine intake

10.1111/bcp.12240 36 SidotiA.D'AngeloR.CastagnettiA.VicianiE.ScimoneC.AlibrandiS.et al (2024)

L-Carnitine helps combat energy depletion, especially during prolonged stress or after intense workouts [2]
