DSIP vs Ipamorelin

A detailed comparison to help you understand the differences and choose the right peptide for your research goals.

DSIP

Delta Sleep-Inducing Peptide is a neuropeptide that promotes delta wave sleep, the deepest and most restorative phase of the sleep cycle.

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Ipamorelin

Ipamorelin is a selective growth hormone secretagogue that stimulates the release of growth hormone from the pituitary gland without significantly affecting cortisol or prolactin.

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Side-by-Side Comparison

Aspect	DSIP	Ipamorelin
Dose Range	100 mcg–300 mcg	100 mcg–300 mcg
Frequency	1x daily	2x daily
Cycle Length	1–6 weeks	8–12 weeks
Route	subcutaneous	subcutaneous
Mechanism	Modulates sleep-wake cycles by affecting sleep spindles and delta rhythms. May also influence stress hormones and have analgesic properties.	Acts as a ghrelin mimetic, binding to the ghrelin receptor (GHS-R) in the pituitary to stimulate GH release. Highly selective with minimal effect on other hormones.
Typical Dosage	Typical dosing: 100-300mcg administered 30 minutes before sleep. Some protocols use it cyclically.	Typical dosing ranges from 200-300mcg administered 2-3 times daily, often combined with CJC-1295.
Administration	Subcutaneous or intramuscular injection before bedtime. Some users report better results with cyclical use.	Subcutaneous injection. Best results when administered fasted or before sleep. Often stacked with GHRH peptides.
Side Effects	May cause grogginess upon waking, vivid dreams, or temporary headaches.	Generally well-tolerated. May cause mild headaches, lightheadedness, or increased hunger initially.
Best For	Recovery & Healing Sleep Quality	Muscle Growth Fat Loss Recovery & Healing Sleep Quality