Tadalafil (PDE5 inhibitor) in peptide-complexed sublingual form for rapid onset (10-15 min vs 30-45 min oral) via sublingual venous absorption, bypassing first-pass liver metabolism. Inhibits phosphodiesterase-5 in penile corpus cavernosum smooth muscle, preventing cGMP degradation. During sexual stimulation, nitric oxide activates guanylate cyclase to produce cGMP, which activates PKG to lower intracellular calcium and relax smooth muscle, causing vasodilation and erection. Extended 36-hour half-life allows spontaneous sexual activity.
Take sublingually. Daily low dose (5mg) or as needed (10-20mg). Sublingual form acts faster than oral tablets. Do not combine with nitrates.
Log doses, calculate reconstitution, set reminders, and get AI guidance for Tadalafil Peptide.
Start Free Trial