Selank — Tuftsin-Derived Heptapeptide (RUO)

Synthetic heptapeptide analog of tuftsin, studied for anxiolytic-associated neuroimmune signaling and peptide stability mechanisms.

Semax — ACTH (4–10)–Derived Heptapeptide (RUO)

ACTH (4–10)–Derived Heptapeptide for Neurotrophic Signaling Research

DSIP (Delta Sleep-Inducing Peptide) — Research Overview (RUO)

Neuropeptide originally isolated for hypnogenic properties, now studied for stress-resilience signaling.

PT-141 (Bremelanotide)

Synthetic cyclic melanocortin peptide analogue utilized as a mechanistic probe for melanocortin receptor signaling and GPCR pharmacology in experimental systems.

Kisspeptin— Research Overview (RUO)

Neuropeptide family regulating the HPG axis and GnRH secretion.