l carnitine poeder Pure L-Carnitine Powder Supplement Lets start with carnitine itself NOW Foods Supplements, L-Carnitine (L-Carnitine

"p300 and p300/cAMP-response element-binding protein-associated factor acetylate the androgen receptor at sites governing hormone-dependent transactivation"

Schwab MA, Sauer SW, Okun JG, Nijtmans LG, Rodenburg RJ, van den Heuvel LP, Drse S, Brandt U, Hoffmann GF, Ter Laak H, Klker, Smeitink JA (2006) Secondary mitochondrial dysfunction in propionic aciduria: a pathogenic role for endogenous mitochondrial toxins

In other words, your body doesnt actually absorb all of the L-carnitine in the supplement

Iran J Kidney Dis 14(6):494499 Ye J, Han Y, Chen X, Xie J, Liu X, Qiao S, Wang C (2014) L-carnitine attenuates H2O2-induced neuron apoptosis via inhibition of endoplasmic reticulum stress