Sexual Function: Head-to-Head Both peptides enhance sexual function, but through different approaches: Desire & Arousal For Erectile Dysfunction PT-141 is the clear winner for ED: Purpose-built for the indication Works via central arousal (complements PDE5 inhibitors) On-demand dosing matches sexual activity timing Clinical data in men with psychogenic ED MT-2 can help ED as a side effect, but: Requires daily dosing during loading (not on-demand) ED benefits come bundled with tanning, nausea, appetite loss No dose optimization for sexual function specifically Sexual effects are less predictable in timing Ready to buy
Seth P, Wu X, Huang W, Leibach FH, Ganapathy V: Mutations in novel organic cation transporter (OCTN2), an organic cation/carnitine transporter, with differential effects on the organic cation transport function and the carnitine transport function
Some combinations have research support, while others are untested
If your body had a repair button, this peptide would be it