DSIP
Mechanism
Delta-sleep-inducing peptide. A nonapeptide that crosses the blood-brain barrier. Modulates HPA-axis activity and increases delta-wave (slow-wave) sleep architecture. Also studied for stress resilience and chronic pain.
Typical dose
100-300mcg per dose, 30 minutes before sleep
Cycle length
4-8 weeks; pulsed use also common
Form
Injectable (subcutaneous), intranasal
DSIP protocols
Deep dives on DSIP
- Which Peptides Are Legal Again in 2026? The Full FDA ListComplete guide to the 14 peptides returning to legal compounding status in 2026 after RFK Jr.'s FDA reclassification announcement. Every compound explained.
- What the FDA Reclassification Actually Means for Peptide UsersLearn how to evaluate peptide suppliers, read a third-party COA, spot counterfeits, and verify lab testing quality after the 2026 FDA reclassification.
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