While the injection itself is quick, the process around it matters
How it works in practice: Half-life is around 10 to 20 minutes 4 Pharmacokinetics of growth hormone-releasing hormone(1-29)-NH2 and stimulation of growth hormone secretion in healthy subjects after intravenous or intranasal administration | Wilton et al
If you are injecting in a hairy area, you may want to trim the hair short
Beyond this window, however, appropriate movement promotes healing by increasing blood flow, preventing muscle atrophy, and maintaining neuromuscular connections
DSIP Mechanisms (What We Actually Know) Animal models show the following: Dose-dependent antinociceptive effects (pain reduction) Naloxone blockade, indicating opioid receptor involvement The effects on human subjects appear to be broader: Stress modulation Neurotransmitter regulation Possible circadian interaction The exact receptor targets remain undefined as of now, which means the optimal subcutaneous dose of DSIP has not been scientifically established