Metenkefalin is an endogenous opioid and beta-endorphin.[A203225] It has been shown to reduce chromosomal abberations in patients with multiple sclerosis.[A203210] Metenkefalin, along with [tridecactide], are under investigation as an immunomodulatory therap…

Tridecactide, also known as alpha-corticotropin 1-13, is a deacetylated and deaminated alpha-melanocyte stimulating hormone, which may have antipyretic, anti-inflammatory, and antimicrobial effects.[A203210] Tridecactide, along with [metenkefalin], are under …