The two peptides work through different mechanisms, with Selank modulating anxiety pathways while DSIP focuses on sleep architecture
All cells were cultured in an endothelial cell-specific medium for human umbilical vein endothelial cells, which was supplemented with 10% fetal bovine serum and 1% penicillin/streptomycin (PCM-H-040, ZQXZbio, China)
Disease Management and Clinical Outcomes, 4(1), 136-141
Animal studies show no toxicity even at doses 1,000 higher than typical use, but that doesn't mean high doses are risk-free in humans (Sikiric et al., 2014)
Other proponents describe peptides marketed for wellness as a fountain of youth that can improve muscle mass and increase longevity, among other benefits
Recommended Usage: Ideal for: Individuals looking to lighten and brighten their skin, combat pigmentation issues, and improve skin texture