In general, it was considered that tumor cells adapt their metabolism favoring glycolysis to have a selective advantage in a non-physiological atmosphere, being glucose considered as oncometabolite
"Acetyl-L-carnitine activates the peroxisome proliferator-activated receptor-gamma coactivators PGC-1/PGC-1-dependent signaling cascade of mitochondrial biogenesis." Rejuvenation Research
NNMT-knockout mice are viable and fertile with an obesity-resistant phenotype, suggesting that pharmacological NNMT inhibition does not disrupt important developmental or reproductive processes
But the timing is absolutely critical
Description and background L-carnitine (LC) is a naturally occurring chemical compound found in humans, most animal species, numerous microorganisms and plants
Crosignani PG, Colombo M, Vegetti W, Somigliana E, Gessati A, Ragni G