l-carnitine androgen receptor upregulation | Linus Pauling Institute Lipogenic effects of androgen signaling

KD has also been shown to cause changes in amino acid metabolism, in particular, a reduction in levels of -aminoadipic acid, a key biomarker of cancer (222)

Lipopolysaccharide and the gut microbiota: considering structural variation

Additionally, NAC contributes to increasing levels of hydrogen sulfide and sulfane sulfur species, which have various signalling and regulatory roles in cells [133], and participates in reductant activities related to disulfide thiols, helping maintain protein structure and function under oxidative stress [134]

& Noratto, G

N-acetyl-cysteine is based on the semi-essential sulfur amino acid L-cysteine combined with an acetyl group