DSIP vs GHK-Cu
Overview
DSIP is primarily a sleep & recovery peptide, while GHK-Cu is used for healing & recovery.
This page compares DSIP and GHK-Cu across their primary use, typical dosing, reported benefits and side effects, and U.S. regulatory status. For the full monograph on either compound — mechanism of action, clinical research, and references — follow the article links.
Side-by-side comparison
| DSIP | GHK-Cu | |
|---|---|---|
| Category | Sleep & Recovery | Healing & Recovery |
| Regulatory status (US) | Compounding (Rx) — Apr 2026 | Compounding (Rx) — Apr 2026 |
| Typical dosage | 100-300 mcg | 1-3 mg |
| Frequency | before bed | daily |
| Reported benefits | Improved deep sleep, stress reduction, recovery enhancement, pain reduction | Wound healing, collagen synthesis, anti-inflammatory, antioxidant effects, tissue remodeling |
| Reported side effects | Very well-tolerated, possible grogginess | Generally safe. Possible: mild skin irritation with topical use |
Key differences
Primary use. DSIP is categorised under Sleep & Recovery, while GHK-Cu falls under Healing & Recovery. Their differing categories mean they are usually chosen for different goals rather than as direct substitutes.
Regulatory status. DSIP: not FDA-approved; compounding permitted with a prescription as of April 2026. GHK-Cu: not FDA-approved; compounding permitted with a prescription as of April 2026.
Dosing. DSIP is typically dosed at 100-300 mcg (before bed). GHK-Cu is typically dosed at 1-3 mg (daily).
Can you stack them?
Some protocols combine peptides, but stacking DSIP and GHK-Cu has not been validated for safety or efficacy in controlled trials. Combining compounds can change their effects and risks. Nothing here is medical advice — consult a qualified healthcare provider before starting or combining any protocol.
Frequently asked questions
- What is the difference between DSIP and GHK-Cu?
- DSIP is primarily a sleep & recovery peptide, while GHK-Cu is used for healing & recovery. DSIP is not FDA-approved; compounding permitted with a prescription (as of April 2026), whereas GHK-Cu is not FDA-approved; compounding permitted with a prescription (as of April 2026).
- What is DSIP used for?
- Delta sleep-inducing peptide.
- What is GHK-Cu used for?
- Wound healing, skin regeneration.
- Can you take DSIP and GHK-Cu together?
- Some users combine peptides within a single protocol, but stacking DSIP and GHK-Cu has not been established as safe or effective in controlled trials. Neither this comparison nor PeptideSciences101 is medical advice — consult a qualified healthcare provider before combining any compounds.
- Is DSIP or GHK-Cu FDA-approved?
- DSIP is not FDA-approved; compounding permitted with a prescription (as of April 2026). GHK-Cu is not FDA-approved; compounding permitted with a prescription (as of April 2026).