CJC-1295 vs DSIP
Overview
CJC-1295 is primarily a performance & growth peptide, while DSIP is used for sleep & recovery.
This page compares CJC-1295 and DSIP 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
| CJC-1295 | DSIP | |
|---|---|---|
| Category | Performance & Growth | Sleep & Recovery |
| Regulatory status (US) | Research use only | Compounding (Rx) — Apr 2026 |
| Typical dosage | 1-2 mg | 100-300 mcg |
| Frequency | weekly | before bed |
| Reported benefits | Increased muscle mass, fat loss, improved recovery, better sleep, enhanced bone density | Improved deep sleep, stress reduction, recovery enhancement, pain reduction |
| Reported side effects | Water retention, joint pain, potential insulin resistance with prolonged use | Very well-tolerated, possible grogginess |
Key differences
Primary use. CJC-1295 is categorised under Performance & Growth, while DSIP falls under Sleep & Recovery. Their differing categories mean they are usually chosen for different goals rather than as direct substitutes.
Regulatory status. CJC-1295: not FDA-approved; treated as a research compound. DSIP: not FDA-approved; compounding permitted with a prescription as of April 2026.
Dosing. CJC-1295 is typically dosed at 1-2 mg (weekly). DSIP is typically dosed at 100-300 mcg (before bed).
Can you stack them?
Some protocols combine peptides, but stacking CJC-1295 and DSIP 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 CJC-1295 and DSIP?
- CJC-1295 is primarily a performance & growth peptide, while DSIP is used for sleep & recovery. CJC-1295 is not FDA-approved; generally classified as a research compound, whereas DSIP is not FDA-approved; compounding permitted with a prescription (as of April 2026).
- What is CJC-1295 used for?
- Growth hormone, muscle mass, fat loss.
- What is DSIP used for?
- Delta sleep-inducing peptide.
- Can you take CJC-1295 and DSIP together?
- Some users combine peptides within a single protocol, but stacking CJC-1295 and DSIP 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 CJC-1295 or DSIP FDA-approved?
- CJC-1295 is not FDA-approved; generally classified as a research compound. DSIP is not FDA-approved; compounding permitted with a prescription (as of April 2026).