Peptide Schedule
CJC-1295 (No DAC)29 residuesYDADIFTQSYRKVLAQLSARKLLQDILSREach bubble = one amino acid. Size = residue mass. Color = chemical class.

CJC-1295 (No DAC) Dosage Calculator

Growth HormoneInjectionResearch~30 min half-life

CJC-1295 without DAC (also called Mod GRF 1-29) is a short-acting GHRH analog that produces natural, pulsatile growth hormone release.

Natural pulsatile GH releaseSynergistic when combined with IpamorelinNo cortisol or prolactin elevationImproves sleep and recovery12 weeks on / 4 weeks off

100mcg · Daily

100500
10.0 units
100 units (1mL)
Concentration
1,000
mcg/mL
Draw Volume
0.100
mL
Syringe Units
10.0
units
Doses / Vial
20
doses

Summary: Add 2mL BAC water to your 2mg vial. Draw to 10.0 units on a U-100 syringe for a 100mcg dose. This vial will last 20 doses.

Cycle Planner

Subcutaneous. Typical beginner frequency: daily.

CJC-1295 (No DAC) Pharmacokinetics

Pharmacokinetics — Active Dose Over Time

t½ = ~30 min
50%25%12.5%100%75%50%25%0%030m1h2h2h3hTime after injectionDose remaining
After 1 half-life (30m): 50% remainsAfter 2 half-lives (1h): 25% remainsAfter 3 half-lives (2h): 12.5% remains
At a 100mcg dose: 50% = 50mcg remaining after 30m. Recommended frequency: 2x Daily.

Disclaimer: This curve is a simplified first-order exponential decay model. Actual pharmacokinetics vary based on injection site, individual metabolism, body composition, and other factors. Half-life values are approximate and based on available preclinical and clinical literature. Many research peptides lack formal human pharmacokinetic studies. This is for educational purposes only — not medical advice.

CJC-1295 (No DAC) Dosing Protocol

LevelDose / InjectionFrequency
Beginner100mcgDaily
Moderate100mcg2x Daily
Aggressive200mcg2x Daily

Note: Mod GRF 1-29. Best stacked with Ipamorelin. Produces natural GH pulse. Dose on empty stomach.

About CJC-1295 (No DAC)

CJC-1295 without DAC (also called Mod GRF 1-29) is a short-acting GHRH analog that produces natural, pulsatile growth hormone release. Unlike the DAC version, it has a short half-life (~30 min), which means it stimulates a GH pulse that mimics the body's natural rhythm. It's most commonly stacked with Ipamorelin for synergistic GH release without cortisol or prolactin spikes.

Frequently Asked Questions