CJC-1295 · Dosing & maths

CJC-1295 dosage: what the research used

Reviewed 22 October 2026 · How we research

This page collects the doses reported in published CJC-1295 research and works through the reconstitution maths for common vial sizes. It does not recommend any dose.

Doses used in published research

The only published human data used CJC-1295 with DAC as single or repeated subcutaneous injections at 30, 60, 125 and 250 µg/kg body weight. There are no published human dosing trials of the no-DAC form (Mod GRF 1-29) as a standalone product.

CJC-1295 reconstitution table

Syringe units (U-100: 100 units = 1 mL) needed for a given amount, by vial size and water volume:

VialWaterConcentration100 µg200 µg300 µg
2 mg1 mL2 mg/mL5 units10 units15 units
2 mg2 mL1 mg/mL10 units20 units30 units
2 mg3 mL0.667 mg/mL15 units30 units45 units
5 mg1 mL5 mg/mL2 units4 units6 units
5 mg2 mL2.5 mg/mL4 units8 units12 units
5 mg3 mL1.667 mg/mL6 units12 units18 units
10 mg1 mL10 mg/mL1 units2 units3 units
10 mg2 mL5 mg/mL2 units4 units6 units
10 mg3 mL3.333 mg/mL3 units6 units9 units

CJC-1295 reconstitution calculator

Vial presets:

Concentration—
Volume to draw—
Syringe units (U-100)—
Measurements per vial—

Arithmetic aid for laboratory reconstitution. It does not recommend any amount for any use.

Handling and storage

Reconstitute with bacteriostatic water, adding it slowly down the vial wall and swirling rather than shaking — see the reconstitution guide. Once mixed, refrigerate at 2–8 °C; unmixed lyophilised powder keeps longest frozen (storage guide). Converting between units, mL and mg is covered in syringe units explained.

CJC-1295 dosing FAQs

How much bacteriostatic water for a 2 mg CJC-1295 vial?

There is no fixed amount — the volume sets the concentration. Adding 2 mL to a 2 mg vial gives 1 mg/mL; 1 mL gives 2 mg/mL, 2 mL gives 1 mg/mL, 3 mL gives 0.667 mg/mL.

How many units is 100 µg of CJC-1295?

At 1 mg/mL (2 mg in 2 mL), 100 µg is 0.1 mL, or 10 units on a U-100 syringe. A different water volume changes this — use the calculator above.

Is there an approved CJC-1295 dose?

See the published trial doses above. Any human use of a licensed medicine should follow its prescribing information and a prescriber's advice.

What is a CJC-1295 dosage chart?

A table showing how many syringe units a given amount takes at a given concentration. The reconstitution table on this page is one, calculated for 2 / 5 / 10 mg vials.