CJC-1295 without DAC (Mod GRF 1-29) โ Complete Dosing Protocol & Guide
Research-based dosing, cycling, stacking, and side effects for anti-aging protocols.
Category
โจ Anti-Aging
Route
Subcutaneous
Half-life
~30 minutes
Frequency
2x daily
Cycle length
8-12 weeks
Dose range
100 mcgโ300 mcg / dose
What is CJC-1295 without DAC (Mod GRF 1-29)?
Modified GHRH (growth hormone-releasing hormone) analog 1-29 โ amplifies the amplitude of natural GH pulses while preserving physiologic pulsatility. Requires 2-3x daily dosing. In the research literature, CJC-1295 without DAC (Mod GRF 1-29) is classified as a anti-aging peptide โ it fits the longevity, telomere support, gh optimization category.
The no-DAC (Mod GRF 1-29) form is the most-studied version of CJC-1295 and the standard choice for pulse-preserving protocols โ most often stacked 1:1 with Ipamorelin. See the separate CJC-1295 with DAC entry for once-weekly dosing.
In laboratory and clinical research settings, CJC-1295 without DAC (Mod GRF 1-29) is administered subcutaneous at a frequency of 2x daily. Its elimination half-life is ~30 minutes, which is what shapes the 2x daily dosing cadence. Typical research protocols dose at approximately 2.2 mcg/kg of body weight, giving a working range of 100 mcgโ300 mcg per administration.
CJC-1295 without DAC (Mod GRF 1-29) Dosing Protocol
Research protocols dose CJC-1295 without DAC (Mod GRF 1-29) at approximately 2.2 mcg/kg of body weight, which puts the per-administration range at 100 mcgโ300 mcg. The table below shows how that scales with experience level for an 80 kg (176 lb) adult.
| Level | Dose (80 kg example) | Notes |
|---|---|---|
| Beginner | 106 mcg | First cycle โ start at the low end |
| Intermediate | 141 mcg | 1โ3 prior cycles, tolerating the range |
| Advanced | 176 mcg | Multiple cycles โ research protocols only |
Dose calculation formula
dose (mcg) = 2.2 mcg/kg ร body weight (kg) ร experience factor
Experience factors for CJC-1295 without DAC (Mod GRF 1-29): beginner ร0.6, intermediate ร0.8, advanced ร1. Doses outside the 100 mcgโ300 mcg research range are not studied.
Titration & protocol notes
The no-DAC (Mod GRF 1-29) form is the most-studied version of CJC-1295 and the standard choice for pulse-preserving protocols โ most often stacked 1:1 with Ipamorelin. See the separate CJC-1295 with DAC entry for once-weekly dosing.
Weight, goal, and safety screening included
Calculate your dose after mixing โ prefilled for the 5mg vial
CJC-1295 without DAC (Mod GRF 1-29) Cycle & Break: 8-12 weeks on, then 4 weeks off
Recommended cycle
8-12 weeks
Recommended break
4 weeks off
Why cycling matters for CJC-1295 without DAC (Mod GRF 1-29)
- Pituitary desensitization: growth-hormone-releasing peptides lose effectiveness as the pituitary becomes less responsive to repeated stimulation โ cycling preserves the GH pulse amplitude.
- Side-effect management: water retention, tingling, and cortisol/prolactin elevation associated with GH secretagogues fade during off periods.
- Assessment windows: research protocols use the break to evaluate results โ how much of the benefit persisted, and whether another cycle is justified โ before re-exposing.
What happens during the break
- Receptor resensitization: the biological targets regain baseline sensitivity, so the next cycle starts from full responsiveness.
- Biomarker normalization: hormone, metabolic, and inflammatory markers measured during research protocols return toward baseline.
- Consolidation: benefits built during the cycle (tissue repair, body composition, sleep quality) are consolidated through sleep, nutrition, and training rather than pharmacological stimulation.
- Reassessment: this is the window to re-run the PeptideWise protocol engine โ your weight, goals, or safety profile may have changed.
Stacking CJC-1295 without DAC (Mod GRF 1-29)
Yes โ CJC-1295 without DAC (Mod GRF 1-29) stacks well with Ipamorelin, CJC-1295 / Ipamorelin Combo, Sermorelin and 3 more in research protocols. Good stacks combine peptides that act through different mechanisms on the same goal, rather than doubling up on one pathway.
When stacking, keep cycle lengths aligned (8-12 weeks for CJC-1295 without DAC (Mod GRF 1-29)), stagger or combine doses to fit both peptides' frequencies, and introduce one new peptide at a time so individual responses stay interpretable.
The GH Pulse Stack
CJC-1295 (a GHRH analog) + Ipamorelin (a GHRP) โ the GHRH amplifies the pulse while the GHRP triggers it, producing the largest natural GH surge possible.
Peptides that stack with CJC-1295 without DAC (Mod GRF 1-29)
Ipamorelin
โจ Anti-AgingSelective GHrelin agonist that stimulates growth hormone release from the pituitary without significantly affecting cortisol, prolactin, or ACTH
View guide โ
CJC-1295 / Ipamorelin Combo
๐๏ธ Muscle GrowthCombines a GHRH (CJC-1295) with a GHRP (Ipamorelin) for synergistic growth hormone release
View guide โ
Sermorelin
โจ Anti-AgingBioidentical GHRH (growth hormone-releasing hormone) fragment 1-29 that naturally stimulates the pituitary to produce its own GH, preserving feedback loops unlike exogenous HGH.
View guide โ
GHRP-2
๐๏ธ Muscle GrowthGhrelin receptor (GHS-R) agonist that triggers robust growth hormone pulses from the pituitary
View guide โ
GHRP-6
๐๏ธ Muscle GrowthGhrelin mimetic that stimulates growth hormone release AND acts on the appetite center
View guide โ
Hexarelin
๐๏ธ Muscle GrowthThe most potent GHRP
View guide โ
CJC-1295 without DAC (Mod GRF 1-29) Side Effects & Safety
Reported side effects
- Water retention
- Tingling
- Mild hyperglycemia
- Injection site reaction
Most effects are dose-dependent โ reduce the dose or pause if they persist.
Contraindicated with
- Cancer
- Active tumor
- Pregnant
- Breastfeeding
- Untreated thyroid disorder
The protocol engine removes contraindicated peptides automatically.
Research use only โ read before starting
CJC-1295 without DAC (Mod GRF 1-29) is sold for research purposes only and is not FDA-approved as a supplement or consumer product. Nothing on this page is medical advice. Severe reactions (chest pain, severe abdominal pain, breathing difficulty, signs of allergy) mean stop immediately and seek medical evaluation. Consult a qualified healthcare provider before starting any peptide protocol โ especially with the conditions and medications listed above.
CJC-1295 without DAC (Mod GRF 1-29) FAQ
How to take CJC-1295 without DAC (Mod GRF 1-29)?
CJC-1295 without DAC (Mod GRF 1-29) is taken subcutaneous โ subcutaneous injection into abdominal fat is the standard research route. The research-standard frequency is 2x daily, with a half-life of ~30 minutes. Take it on an empty stomach (no food 30โ60 minutes before or after), since carbohydrates and fats blunt the GH pulse. Always start at the low end of the dose range, use aseptic technique for injections, and follow the 8-12 weeks cycle followed by 4 weeks off. PeptideWise calculates the exact dose and schedule for your body weight and goal.
How much CJC-1295 without DAC (Mod GRF 1-29) should I take?
Research protocols use 100 mcgโ300 mcg per administration, weight-based at roughly 2.2 mcg/kg of body weight. For an 80 kg (176 lb) adult that works out to about 106 mcg for a beginner, 141 mcg for an intermediate, and 176 mcg for an advanced research protocol. Start at the bottom of the range and titrate up only while the response is tolerable โ the personalized protocol engine on this site computes the exact figure for your weight.
How long should I cycle CJC-1295 without DAC (Mod GRF 1-29)?
The standard research cycle is 8-12 weeks, followed by 4 weeks off. Cycling matters because continuous exposure leads to receptor desensitization (tachyphylaxis) โ the same dose produces less effect over time โ and side effects fade during off periods. Don't extend the cycle past 8-12 weeks chasing diminishing returns.
Can I stack CJC-1295 without DAC (Mod GRF 1-29) with other peptides?
Yes. CJC-1295 without DAC (Mod GRF 1-29) is commonly researched alongside Ipamorelin, CJC-1295 / Ipamorelin Combo, Sermorelin. The best stacks pair peptides that act through different mechanisms toward the same goal โ for example BPC-157 (angiogenesis) with TB-500 (cell migration). Introduce one peptide at a time, align cycle lengths, and cap stacks at 2โ3 peptides so effects stay attributable. The protocol engine on this site only recommends stack combinations that pass safety screening for your conditions and medications.
What are the side effects of CJC-1295 without DAC (Mod GRF 1-29)?
Reported in research and trial settings: water retention; tingling; mild hyperglycemia; injection site reaction. Most are dose-dependent and resolve when the dose is reduced or the cycle ends. If any severe reaction occurs (chest pain, severe abdominal pain, difficulty breathing, signs of an allergic response), stop immediately and seek medical evaluation.
Is CJC-1295 without DAC (Mod GRF 1-29) safe?
CJC-1295 without DAC (Mod GRF 1-29) carries a good research safety profile at the doses described above, but safety is individual. It is contraindicated in research settings with: cancer, active tumor, pregnant, breastfeeding, untreated thyroid disorder. It is not medical advice to run any peptide without supervision โ consult a qualified healthcare provider who knows your full history first, get baseline labs, and re-check during the cycle. โจ As a anti-aging peptide, CJC-1295 without DAC (Mod GRF 1-29) is sold for research use only.
Where to buy CJC-1295 without DAC (Mod GRF 1-29)?
CJC-1295 without DAC (Mod GRF 1-29) is sold by research-chemical suppliers for laboratory research use only โ it is not an approved dietary supplement or consumer product, and regulations vary by country and jurisdiction. Before considering any source: (1) consult a licensed healthcare provider about medically supervised options, (2) if purchasing for research, verify third-party certificates of analysis (COA) confirming purity and identity, and (3) be wary of prices that look too good to be true โ they usually are. PeptideWise does not sell peptides; we provide dosing research and protocol tools.
How to reconstitute CJC-1295 without DAC (Mod GRF 1-29)?
CJC-1295 without DAC (Mod GRF 1-29) ships lyophilized (freeze-dried) and must be reconstituted before use. Use bacteriostatic water: inject it slowly down the inside wall of the vial (never directly onto the powder), then swirl gently โ never shake, as shaking denatures the peptide. Example: a 5 mg vial + 2 mL of bacteriostatic water gives 2.5 mg/mL, so a 250 mcg dose is 10 units (0.1 mL) on an insulin syringe. Store the reconstituted vial refrigerated at 2โ8ยฐC and use within 2โ4 weeks. See the full step-by-step reconstitution guide for concentration math and storage.
Continue reading
Disclaimer: This page is research and educational information only, not medical advice. CJC-1295 without DAC (Mod GRF 1-29) is sold for laboratory research use and is not approved for human consumption. Doses, cycles, and stacking information summarize published research and community protocol reports โ individual risk depends on your health status, medications, and supervision. Consult a qualified healthcare provider before considering any peptide protocol. PeptideWise does not sell peptides and has no financial relationship with any supplier.
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