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Do you find that you are feeling tired and run down

doi: 10.1111/j.1747-0285.2005.00318.x

[DOI] [PMC free article] [PubMed] [Google Scholar] Liu X., Niu H., Guo D., Gao H., Wu L., Liu J., Bai C., Li Y., Wang P., Zhou Z., Wang Y., Liang J., Gong W

It is generally safe but can occasionally cause mild side effects like stomach upset, nausea, or cramps.

Separately, PKM2 enhances the conversion of glutamine to lactate in cancer cells [328]

Rubal et al
