CJC-1295 vs GHRP-4

A side-by-side comparison from PeptideSciences101, the open peptide reference.

Overview

CJC-1295 and GHRP-4 are both performance & growth peptides, but they differ in mechanism, dosing, and regulatory status.

This page compares CJC-1295 and GHRP-4 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-1295GHRP-4
CategoryPerformance & GrowthPerformance & Growth
Regulatory status (US)Research use onlyResearch use only
Typical dosage1-2 mg100-200 mcg
Frequencyweeklytwice daily
Reported benefitsIncreased muscle mass, fat loss, improved recovery, better sleep, enhanced bone densityGH release with minimal side effects, less appetite increase
Reported side effectsWater retention, joint pain, potential insulin resistance with prolonged useWell-tolerated

Key differences

Primary use. CJC-1295 is categorised under Performance & Growth, while GHRP-4 falls under Performance & Growth. Because they target a similar goal, they are common alternatives to weigh against each other.

Regulatory status. CJC-1295: not FDA-approved; treated as a research compound. GHRP-4: not FDA-approved; treated as a research compound.

Dosing. CJC-1295 is typically dosed at 1-2 mg (weekly). GHRP-4 is typically dosed at 100-200 mcg (twice daily).

Can you stack them?

Some protocols combine peptides, but stacking CJC-1295 and GHRP-4 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 GHRP-4?
CJC-1295 and GHRP-4 are both performance & growth peptides, but they differ in mechanism, dosing, and regulatory status. CJC-1295 is not FDA-approved; generally classified as a research compound, whereas GHRP-4 is not FDA-approved; generally classified as a research compound.
What is CJC-1295 used for?
Growth hormone, muscle mass, fat loss.
What is GHRP-4 used for?
Fourth generation GHRP.
Can you take CJC-1295 and GHRP-4 together?
Some users combine peptides within a single protocol, but stacking CJC-1295 and GHRP-4 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 GHRP-4 FDA-approved?
CJC-1295 is not FDA-approved; generally classified as a research compound. GHRP-4 is not FDA-approved; generally classified as a research compound.

Read the full articles

  • CJC-1295 — full monograph: mechanism, research, dosing & references
  • GHRP-4 — full monograph: mechanism, research, dosing & references

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