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Mengyun Yang, Ze Yu, et al

Glutamine-derived -KG can enter the TCA cycle to produce energy for the cell or proceed backwards via the reductive carboxylation to provide an alternative source of lipid synthesis

Thus, sublingual absorption is more effective than other kinds

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In mice treated with CR for 18 months, SIRT2 expression levels were significantly increased in their white adipose tissue and kidneys (Wang et al., 2007)

In addition, it helps regulate immune responses, supporting the bodys natural defense and repair systems