CJC-1295: Side Effects & Safety

Known side effects, safety considerations, and adverse reaction data for CJC-1295.

Back to CJC-1295 overview

Data source: Side effect data comes from clinical trials, preclinical research, and anecdotal reports. No FDA-approved labeling exists for this compound.

Reported Side Effects (8 items)

# Side Effect
1 Injection site reactions — pain, redness, swelling, and induration (most commonly reported)
2 Transient facial flushing and warmth (reported in 10-15% of study participants)
3 Water retention and peripheral edema due to GH-mediated sodium reabsorption
4 Headache — reported in clinical studies, typically mild and self-limiting
5 Increased hunger — GH stimulates lipolysis which can trigger compensatory appetite signaling
6 Potential blood glucose elevation and insulin resistance with prolonged GH/IGF-1 elevation
7 Paresthesia and carpal tunnel-like symptoms from fluid retention (associated with sustained GH elevation)
8 Vivid dreams and sleep disturbances reported anecdotally

Known Drug Interactions

Important: Only documented and contraindicated interactions are shown here. View all interactions including theoretical →
Drug Classification Mechanism
glucocorticoids Documented May blunt GH response