α-MSH Analogue — Alpha-melanocyte stimulating hormone analogue extensively studied for melanocortin receptor research and pigmentation biology.
HGH Fragment 176-191 — Modified human growth hormone fragment (176-191) extensively studied for lipolysis research without GH metabolic effects.
Epithalamin Analogue — Synthetic tetrapeptide studied for telomere biology, circadian rhythm, and pineal gland research applications.