They move electrons back and forth so your body can turn food into energy
None of them can be meaningfully monitored through self-dosing
Evidence snapshot: The strongest human evidence comes from a 2-year randomized controlled trial in 65 healthy older adults (Nass et al., 2008, Annals of Internal Medicine) showing sustained GH/IGF-1 increases and preserved fat-free mass, plus an earlier short-term human polysomnography study on sleep (Copinschi et al., 1997, Neuroendocrinology, PMID 9349662)
Caffeine Helps to speed up the metabolism, stimulates, adds energy, helps to get rid of unnecessary fat
The concentration and redox state of GSH can vary considerably between bacterial species and environmental conditions, making it difficult to generalize its effects on antibiotic susceptibility