does watermelon contains glutathione – When eaten on an empty stomach, it hydrates the body, supports skin health, and helps flush out toxins 13 Natural Watermelon Benefits for
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It is NOT more serious than any other cause and apart from a deficiency caused by a proven dietary lack, treatment by injection is required for the swiftest recovery

Barreca, A
So it also depends on how active you are

Summary The prevailing view on the role of glutathione in protein disulphidebond formation is that this tripeptide acts as a net reductant in the ER, either by maintaining ER oxidoreductases in a reduced state or by directly reducing nonnative disulphide bonds in substrate folding proteins

The glutathione structural family includes a nuclear chloride channel and a ryanodine receptor calcium release channel modulator
doi: 10.1016/0002-9343(79)90648-X Pubmed Abstract CrossRef Google Scholar View reference in article 76 MoscaPRobertAAlbertoJMeyerMKunduUHergalantSet al