Peptides modulating the immune system and hormonal signaling. Includes the bidirectional immune modulator Thymosin Alpha-1, the melanocortin agonist PT-141, and the pleiotropic neuropeptide VIP with its broad VPAC receptor distribution.
Research Use Only. All products sold by Lumen Peppers are intended solely for in vitro research and laboratory purposes. They are not drugs, supplements, or foods. Nothing on this page constitutes medical advice. Researchers are responsible for compliance with all applicable regulations. Last updated: April 15, 2026.