CJC-1295 (no DAC) with Ipamorelin is commonly used before sleep to align with the body’s natural growth hormone rhythm. Many users include it in evening protocols to support recovery, muscle repair, sleep quality, and body composition goals without using long-acting GH compounds.
Nitric oxide is basically the switch that turns blood flow on in erectile tissue
Without enough NO release even strong sexual stimulation won’t translate into a full erection
The parasympathetic signal from S2–S4 is what triggers that initial NO cascade
It’s not just hormones vascular function is just as important for erections
NO activates cGMP which relaxes smooth muscle and allows blood to fill the penis
Things like smoking and high blood pressure directly damage nitric oxide pathways
Many people think it’s a testosterone issue when it’s actually a blood flow issue
