l carnitine and drinking alcohol acetyl Acetyl-l-carnitine protects neuronal function from alcohol-induced oxidative damage in the brain L-Carnitine | Nature's Answer

They may have developed extreme sensitivities to foods, mold, and chemicals that never bothered them before

And since it is a growth hormone secretagogue (which naturally increases your own natural growth hormone production instead of replacing it), its a much safer option than synthetic HGH

[6] The concentration-response profile of the collagen effect detectable at extremely low concentrations and independent of cell proliferation argues that the intact tripeptide is doing something more specific than passively supplying metal

A review of pharmacological management of attention-deficit/hyperactivity disorder