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Work with a registered dietitian to set a minimum calorie target, and prioritize protein (1.2 to 1.6 g/kg body weight daily is a reasonable starting range based on sports medicine guidelines) to preserve muscle mass during weight loss
doi:10.3390/ijms19071987 8
Since cysteine is the least abundant amino acid, GGT and the gamma-glutamyl cycle are vital for GSH metabolism, especially during cysteine shortages 34 35 36
Peer review Peer review information Nature Aging thanks Valter Longo and the other, anonymous, reviewer(s) for their contribution to the peer review of this work
Serum folate reflects short-term changes in diet and may be altered by recent meals, so fasting for about six hours beforehand is required, and repeated testing is needed to identify true deficiency
Chen Y, He Y, Wei X, Jiang DS
