While animal studies show promising results for tendon, muscle, and ligament repair, there are zero controlled human safety trials, and research suggests 12% to 58% of peptide products are contaminated, which is why the FDA classifies it as Category 2, and it's banned by WADA, NCAA, NFL, NBA, MLB, NHL, UFC, and PGA
T1DM, type 1 diabetes mellitus
(Oxf.) 71 , 8285 (2009)
In humans, GH secretion during early sleep may be nearly totally suppressed by administration of a specific GHRH antagonist ( Growth hormone injections are traditionally timed to align with the natural circadian rhythms of GH secretion, typically during the early night, to coincide with the onset of slow-wave sleep ( We hypothesized that daily GH injections given in the evening could disrupt sleep both by inhibiting GHRH secretion, and due to the discomfort and psychological distress associated with the injection and local reactions