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7 , a026534 (2017)
But when combined with L-citrulline , an amino acid that serves as a precursor to nitric oxide (NO) by way of L-arginine, something remarkable happens: enhanced nitric oxide production and signaling that can benefit athletes across multiple metrics
The rare serious side effects require awareness and physician monitoring
I did more research on the internet on B12 deficiency and finally found this website
The process is identical
Need for Precursors Some children benefit more from NAC, vitamin B12, or folate, which support glutathione production
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