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Department of Defenses prohibited list for dietary supplements4

Local GI effects (gastric mucosal protection, intestinal barrier restoration) are well-documented in IBD and ulcer models

Saller R, Brignoli R, Melzer J, Meier R

Sermorelin stimulates pituitary GH release, deepening slowwave (NREM) sleep but may modestly suppress REM, whereas Ipamorelin produces a more balanced increase in both deep and REM phases with fewer cortisol spikes

Peptides are commonly taken daily, similar to vitamins and supplements, but some may be administered weekly

Known for promoting blood flow, Arginine supports cardiovascular health and enhances exercise performance