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Safety information / evidence gaps

CJC-1295

FDA reports limited clinical data and serious events associated with the compound.

Source checked October 8, 2026 · Preview editorial note · Not medical advice
No dosing or purchase guidance. This information is not a recommendation to use a compound.

Keep the safety limits visible.

FDA identifies immunogenicity concerns for certain routes of compounded CJC-1295 and complexities involving impurities and active-ingredient characterization.

The agency reports serious adverse events associated with CJC-1295, including increased heart rate and a systemic vasodilatory reaction. It says available clinical data are limited. Association in the source should not be converted into a claim that every route or product has the same outcome.

A compounding nomination is not drug approval or evidence of an anti-aging benefit. This note offers no dosing, regimen, seller links or treatment endorsement.

Original source

Original source: CJC-1295 ↗

Interpretation is limited to the source linked above. Independent medical review pending.