CJC-IPA · 5 + 5 mg · nightly, no-DAC
SCIENCE • STRENGTH • LONGEVITY
Before you draw anything. Every figure in this document assumes a 5 mg + 5 mg co-lyophilized blend vial reconstituted with 2.5 mL of bacteriostatic water. Confirm both the blend ratio and the milligram strengths printed on your vial first — 10 mg + 10 mg vials also exist and every number here would double.
This is a two-compound blend working on two different receptors. CJC-1295 without DAC is a GHRH analog that signals the pituitary the same way tesamorelin does. Ipamorelin is a ghrelin-receptor agonist that triggers a separate growth hormone pulse. Pairing a GHRH analog with a GHRP is the most common structure in growth hormone research because the two pathways compound rather than overlap.
No-DAC changes the schedule, not just the molecule. CJC-1295 without DAC has a half-life around 30 minutes, so it is dosed daily to align with natural growth hormone pulses. The DAC-modified version lasts 6 to 8 days and is dosed weekly. Running a no-DAC product on a with-DAC schedule delivers almost no signal. Confirm which variant you have.
RECONSTITUTION
| Parameter | Value |
|---|---|
| Vial | 5 mg CJC-1295 (no DAC) + 5 mg ipamorelin, 1:1 by weight |
| Bacteriostatic water | 2.5 mL |
| Concentration | 2 mg/mL of each peptide (4 mg/mL total blend) |
| Conversion | 5 units = 100 mcg of each · 1 unit = 20 mcg of each |
| Route | Subcutaneous |
| Timing | Bedtime, at least 2 hours after the last meal |
| Reconstituted storage | 2–8 °C, up to 28 days. Avoid freeze-thaw. |
| Lyophilized storage | −20 °C, 12+ months |
Because the blend is co-lyophilized at a fixed 1:1 ratio, both peptides dissolve in one step and the concentration applies to each compound independently — not to a combined total. Adding more water lowers both concentrations proportionally and never changes the ratio between them.
| Phase | Amount (each peptide) | Units | Frequency | Duration |
|---|---|---|---|---|
| Starting | 100 mcg | 5 | Nightly, 5 on / 2 off | Weeks 1–2 |
| Standard | 200 mcg | 10 | Nightly, 5 on / 2 off | Weeks 3–4 |
| Upper | 300 mcg | 15 | Nightly, 5 on / 2 off | Week 5 onward if tolerated |
Amounts refer to each peptide, not the combined total — a 10-unit draw delivers 200 mcg of CJC-1295 and 200 mcg of ipamorelin. Hold each step for at least a week before advancing.
Timing is doing real work here. Growth hormone releases in pulses, and the largest natural pulse occurs shortly after sleep onset. Dosing at bedtime on an empty stomach stacks the injected signal onto that pulse. Food — carbohydrate and fat in particular — blunts the response, which is why the two-hour fasting gap is part of the protocol rather than a suggestion.
IGF-1 at baseline and after the first cycle is the reading that reflects response. Watch for water retention, joint aching, and tingling in the hands — these are the standard signals of an amount that has gone too high, and they resolve on stepping back down.
Log the date, units drawn, and site for every injection, alongside any symptoms. This catches gradual dose drift, and if something does go wrong it identifies exactly which step it started on.