CJC-1295 (DAC) calculator

Growth hormone axis. The figures below are pre-filled from typical vial sizes and published research contexts; every field stays editable.

At a glance

Half-life
168hours
Typical vial
2 / 5mg
Research amounts
1–2mg

per administration

Common schedule
Once a week

Reconstitution

Pick your device — the syringe or pen updates as you type.

3 mL cartridge · 300 units loaded150units dialled
Concentration
0.67mg/mL
Volume per draw
1.5mL
Units to dial
150
Doses per cartridge
2

This is 150 units, past the 60-unit dial. Splitting it across administrations, or using less water to raise the concentration, brings it back into range.

Dial range varies by pen; 1–60 units is the common configuration.

Vial label

Paste into label-printer software. Nothing is sent anywhere.

The concentration is the line worth having: a vial two weeks later carries no record of how much water went into it.

Published research contexts for CJC-1295 (DAC) describe 12 mg per administration. Descriptive only, not a recommendation.

Modelled level — once a week

Levels read as multiples of a single administration's peak.

Steady-state peak
1.98× single dose

Read off the modelled curve, not an even-interval formula

Time to steady state
35.0days

About five half-lives

Administrations
1/ week

Keep going