Three were expensive garbage that did absolutely nothing
Predrag Sikirics group (School of Medicine, University of Zagreb, 1991 ) Most common experimental dose in animal studies: 10 g/kg intraperitoneally or per os, daily Standard targeted pathways: VEGFR2 angiogenesis, NO synthase , 5-HT2A serotonin receptor, dopamine D2 receptor Clinical program in Croatia halted at Phase 2 (Crohns disease) WADA Prohibited List: added in 2022 to category S0 (Non-Approved Substances) Reference sources (PubMed) Sikiric P
7(2): 17-23 Esch T, Stefano GB
It is a quaternary methylquinolinium compound with no amino-acid chain, peptide bonds, sequence, disulfide bridges, or peptide molecular-weight profile
This hormonal profile suggests DSIP may support anabolic processes, tissue repair, and metabolic health beyond its sleep effects
Peptides and Performance-Enhancing Drug Tests Peptides like BPC-157, IGF-1 LR3, Ipamorelin, and HCG are often studied for their ability to enhance physical performancewhether in terms of muscle recovery, strength, or endurance