The FDAs unapproved drugs page also explains that products without approval cannot be sold for human use
Monitoring blood glucose, especially during extended cycles, helps identify insulin sensitivity changes early
commonly administered before bed to augment the natural nocturnal GH pulse, and/or upon waking Combination use : Preferred GHRP partner for GHRH analog combinations
Looking closely, you can see there are only one or two anecdotal reports, and it is actually a marketing ploy with a false veneer of scientific evidence. Liz Woolf, Cancer Research UK New medicines go through clinical trials that assess whether they work better than a placebo (dummy drug) and at least as well as current treatment (if there is one)
Medium-term effects of SARS-CoV-2 infection on multiple vital organs, exercise capacity, cognition, quality of life and mental health, post-hospital discharge
doi:10.1207/S15327914NC4501_12 5