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This article covers the exact physiological rationale for morning dosing, what happens when you dose at night instead, and the preparation mistakes that negate timing benefits entirely
10.1016/j.jep.2025.119895 9 CeccuzziG.RapinoA.PernaB.CostanziniA.FarinelliA.FioricaI.et al (2023)
The easiness of formation of such covalent bond depends on overall redox potential of environment as well as pH (at low pH the equilibrium is shifted to the reduced, -SH form, under more basic conditions the -SH group is more willing to be oxidized and replaced by -SR, where R is anything except for hydrogen)
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And this is only the beginning