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Approval status: Unlike most peptides on this site, tesamorelin is FDA-approved (brand Egrifta / Egrifta SV ) but only for one specific indication: reducing excess abdominal fat in HIV-associated lipodystrophy

Gastrointestinal Research Applications of BPC-157 BPC-157 was originally isolated from gastric juice in the early 1990s by the Zagreb research group, and gastrointestinal research has provided the longest and deepest body of evidence for the peptide

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

Yang H, Wang S, Yu L, Zhu X, Xu Y