melanotan chemical 2 Melanotan II synthetic tanning drug
Description
Fumaric acid, bound to L-carnitine, also occurs naturally as an intermediate product in the citric acid cycle

C-Tetra works well alongside most serums and moisturisers

"He also reported severe nausea with its use, and so each year he injected once before bedtime," it explained

Wu D et al (2020) Inhibition of PAR-1 delays aging via activating AMPK in C
