l carnitine nmr 541-15-1 L-Carnitine - Chemical Dictionary MS/MS) technique L-carnitine（An amino acid-like compound）_Baiduwiki

Goebels, N

doi: 10.1007/s004310000644

This increases metabolism and aids in muscle growth, weight loss, and getting lean faster

[Ref] Other Very common (10% or more): Pain (35%), flu syndrome (29%), chest pain (15%), accidental injury (12%), asthenia (12%), fever (12%) Common (1% to 10%): Peripheral edema, weight decrease, weight increase Very rare (less than 0.01%): Body odor, International Normalized Ratio (INR) increased [Ref] Local Very common (10% or more): Injection site reaction (38%) [Ref] Musculoskeletal Musculoskeletal side effects, in chronic hemodialysis patients, for levocarnitine (the active ingredient contained in L-Carnitine) in relation to placebo therapy have included asthenia (8% to 12% vs 8%) and leg cramps (4% to 8% vs 13%)