DSIP (Delta Sleep-Inducing Peptide) vs Selank
A detailed comparison to help you understand the differences and choose the right peptide for your research goals.
DSIP (Delta Sleep-Inducing Peptide)
Delta Sleep-Inducing Peptide is a neuropeptide that promotes delta wave sleep, the deepest and most restorative phase of the sleep cycle.
Full details →Selank
Selank is a synthetic peptide derived from the naturally occurring immunomodulatory peptide tuftsin. Developed in Russia for anxiety and cognitive enhancement.
Full details →Side-by-Side Comparison
| Aspect | DSIP (Delta Sleep-Inducing Peptide) | Selank |
|---|---|---|
| Mechanism | Modulates sleep-wake cycles by affecting sleep spindles and delta rhythms. May also influence stress hormones and have analgesic properties. | Modulates the expression of brain-derived neurotrophic factor (BDNF) and affects serotonin and norepinephrine systems. Has immunomodulatory and anxiolytic properties. |
| Typical Dosage | Typical dosing: 100-300mcg administered 30 minutes before sleep. Some protocols use it cyclically. | Intranasal administration: 250-500mcg 2-3 times daily. Subcutaneous: 250-500mcg daily. |
| Administration | Subcutaneous or intramuscular injection before bedtime. Some users report better results with cyclical use. | Most commonly administered intranasally for cognitive effects. Can also be injected subcutaneously. |
| Side Effects | May cause grogginess upon waking, vivid dreams, or temporary headaches. | Generally well-tolerated. Some users report mild fatigue or nasal irritation with intranasal use. |
| Best For |
Key Differences
Unique to DSIP (Delta Sleep-Inducing Peptide):
Unique to Selank:
Detailed Analysis
DSIP and Selank are used for different purposes and have limited overlap in their applications.
Which Should You Choose?
Choose DSIP for Recovery & Healing, Sleep Quality. Choose Selank for Cognitive Performance.