peptide
DSIP (Delta Sleep-Inducing Peptide)
moderateResearch Use OnlyInjectionIntranasal
Brain peptide that promotes deep delta-wave sleep. Normalizes disrupted sleep patterns and reduces stress without next-day grogginess.
Key facts
- Classification
- Delta Sleep-Inducing Peptide is a nonapeptide that increases delta wave (Stage III/IV) activity without suppressing REM sleep.
- Primary benefits
- Sleep (7/10) · Mood & Anxiety (5/10) · Longevity (3/10)
- Administration
- Injection, Intranasal
- Doses studied
- 100-200 mcg subq or nasal spray about 30 minutes before bed. Use 5 days on, 2 days off.
- Evidence strength
- Moderate — 20 peer-reviewed studies
- Stacks well with
- Epithalon, Selank, MK-677, Pinealon
- Legal status
- Research Use Only · not prescribable in US
Quick stats
- Type
- Peptide
- Administration
- Injection, Intranasal
- Studies referenced
- 20
- Stacks with
- 4 peptides
- Regulatory
- Research Use Only
Scientific overview
Delta Sleep-Inducing Peptide is a nonapeptide that increases delta wave (Stage III/IV) activity without suppressing REM sleep. Modulates serotonergic and GABAergic systems with stress-protective effects via HPA axis normalization. Exhibits opiate antagonist properties.
Goal coverage · DSIP (Delta Sleep-Inducing Peptide)
😴 Sleep7/10
😌 Mood & Anxiety5/10
⏳ Longevity3/10
Medical oversight recommendedNot safe during pregnancy· 3 contraindications