Melanin is the pigment responsible for skin color, produced by cells called melanocytes through a process called melanogenesis
I think maybe if they responded to emails addressing my questions and concerns about the proper dosages for my needs I could probably get better results
Back Drucker, DJ, Philippe, J, Mojsov, S, et al (May 1987) 'Glucagon-like peptide I stimulates insulin gene expression and increases cyclic AMP levels in a rat islet cell line', Proceedings of the National Academy of Sciences , 84/10, 3434-8
Decide if you want a baseline reading (without supplements) or a "progress" reading (while on your routine)
Its stable structure and consistent performance have established it as a widely referenced material in peptide research settings