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This is direct evidence for retatrutide by itself, not for a stack
Maintain the 4-6 hour timing window
GPX5 is an unusual member of the mammalian GPX family because, unlike the well-known mammalian GPX1-4, it does not contain selenosylcysteine (Secys) at its active site, but instead has cysteine residues (Cys) as its active site (Taylor et al., 2013)
Therefore, supplementation is needed
No significant toxicity indicators reported during the preclinical trials
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