In strict vegetarians, more than 90% of the daily carnitine requirement is obtained by endogenous synthesis (1719), whereby humans can synthesize ~12 mol carnitine/kg/day (20)
Current evidence, including the Capuccio et al
The real importance is the gain in health
showed that preventive use of N-acetylcysteine (NAC, a precursor of glutathione) over six months significantly reduces the incidence of flu and flu-like episodes, especially in high-risk elderly individuals
Nathan DM, Kuenen J, Borg R et al (2008) Translating the A1C assay into estimated average glucose values
Network and Community analysis revealed the involvement of highly conserved class B1 GPCR residues for transmission of information through the GLP-1R TM bundle