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CJC-1295 peptide calculator

A 2 mg CJC-1295 vial mixed with 2 ml of bacteriostatic water holds 1 mg/ml. A 100 mcg dose is 0.10 ml — 10 units on a U-100 insulin syringe — and the vial holds 20 doses of that size.

2 mg vial + 2 ml bacteriostatic water, 100 mcg dose:
10units on a U-100 insulin syringe
= 0.10 ml per injection · concentration 1 mg/ml · 20 doses per vial
Change the vial, water or dose in the full calculator →

CJC-1295 dosage chart: units to draw

Units on a U-100 insulin syringe (100 units = 1 ml) for CJC-1295 doses from 100 mcg to 2 mg, by how much bacteriostatic water is in a 2 mg vial. The highlighted row is the 100 mcg dose used above.

Dose1 ml water
2 mg/ml
2 ml water
1 mg/ml
3 ml water
0.667 mg/ml
Doses per vial
100 mcg5 u
0.050 ml
10 u
0.10 ml
15 u
0.15 ml
20
1 mg50 u
0.50 ml
100 u
1.00 ml
1.50 ml
over 100 u
2
2 mg100 u
1.00 ml
2.00 ml
over 100 u
3.00 ml
over 100 u
1

A 10-unit draw fits comfortably on a 0.3 ml insulin syringe (30-unit capacity), whose 1-unit (often half-unit) markings are easier to read than the 2-unit ticks on a 1 ml syringe.

Unit math only, not a dosing recommendation. The dose range is what published protocols and trials describe; see the CJC-1295 guide for sources.

How to reconstitute CJC-1295

  1. Wipe both vial stoppers with a fresh alcohol swab and let them dry.
  2. Draw 2 ml of bacteriostatic water into a syringe.
  3. Insert the needle at an angle into the CJC-1295 vial and let the water run slowly down the inner wall — do not inject directly onto the powder.
  4. Do not shake. Gently swirl the vial until the peptide fully dissolves.
  5. Storage for CJC-1295: Lyophilized refrigerated. Reconstituted: refrigerated, use within 28 days.
  6. For a 100 mcg dose, draw to the 10-unit mark (0.10 ml) on a U-100 insulin syringe.

About CJC-1295

CJC-1295 is a synthetic analog of growth-hormone-releasing hormone (GHRH). It stimulates the pituitary to release endogenous growth hormone in a pulsatile fashion.

Half-life: No-DAC: ~30 minutes. DAC version: ~6–8 days.
Typical dose range: 100 mcg, 1–3x daily (no-DAC); 1–2 mg weekly (DAC)
Class: GHRH analog (growth-hormone-releasing hormone)
Regulatory status: Not FDA approved. Research use only.

Read the full CJC-1295 guide → — mechanism, side effects, storage, regulatory status and citations. Or browse the whole peptide glossary.

Other tools for CJC-1295

Calculators for related peptides: Hexarelin, Ipamorelin, MOD-GRF (1-29), Tesamorelin, HGH Fragment 176-191.

Need a different unit or a different question? The peptide dose converter moves a dose between mcg, mg and IU, and the CJC-1295 half-life chart shows how concentration accumulates across a dosing cadence. Loading CJC-1295 into a reusable 3 ml pen instead of drawing it with a syringe? The peptide pen calculator turns the same vial into mcg per click and clicks to dial. All of them are listed on the free peptide tools page.

CJC-1295 calculator FAQ

Is this a CJC-1295 peptide calculator or a reconstitution calculator?

Both. This CJC-1295 calculator converts vial strength, bacteriostatic-water volume, and target dose into milliliters and insulin-syringe units. It does not recommend a medical dose.

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

This page is pre-filled with 2 ml of bacteriostatic water for a 2 mg CJC-1295 vial because that is a common research ratio. You can adjust the water amount in the full calculator.

How many units is a 100 mcg CJC-1295 dose?

10 units on a U-100 insulin syringe, when a 2 mg vial is mixed with 2 ml of bacteriostatic water (1 mg/ml). That is 0.10 ml. With a different amount of water the unit count changes — the dose chart on this page lists 1 ml, 2 ml, 3 ml mixes.

How many doses are in a 2 mg CJC-1295 vial?

20 doses of 100 mcg. The number of doses depends only on vial strength and dose size — adding more or less water changes the volume of each draw, not how many draws the vial holds.

Does this CJC-1295 dosage calculator give medical advice?

No. It only performs unit math. Dosing, titration, and whether CJC-1295 is appropriate are clinical decisions that should be made with a licensed healthcare professional.

Skip the math — let the app handle it

Peptide Protocol remembers your CJC-1295 vial, shows the units for every dose, tracks what is left, and rotates injection sites for you.

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Educational use only. Peptide Protocol is an informational tool. Nothing on this page constitutes medical advice. Many peptides are prescription-only or restricted in your jurisdiction. Always consult a licensed healthcare professional before injecting any compound.