is 2000mg l carnitine safe L-Carnitine for athletes at doses up to 6000 mg/day? L Carnitine Capsules High Dose

Amongst the genes having the capacity to save the methionine auxotrophy of CYS4 -OE cells, six genes had a strong effect: MUP1 (a methionine permease), MMP1 (a S-methylmethionine permease), STP2 (a transcription factor that activates the transcription of amino acid permease genes), MCK1 (one of the four genes that encode glycogen synthase kinase 3 (GSK3) homologs in yeast), and UBP7 and UBP11 , two ubiquitin specific proteases involved in endocytosis and in the sorting of internalized receptors (Tardiff et al., 2013

Yoon H, Shaw JL, Haigis MC, Greka A

Immune Function: It supports the immune system, enhancing the body's ability to fight off infections and illnesses

Khalifeh 2009