For research and educational purposes only. PepTalk discusses what researchers study in laboratory settings — not medical advice. Products are sold for laboratory research use only.
Research Blend
CJC-1295 / Ipamorelin Blend
A two-part growth-hormone blend — CJC-1295 paired with Ipamorelin — studied for how the body's own GH pulses are amplified. Ships freeze-dried, ready to reconstitute.
CJC-1295 / Ipamorelin Blend is part of a research stack — 10% off every item plus free bacteriostatic water.
For research and educational purposes only. PepTalk discusses what researchers study in laboratory settings — not medical advice. Products are sold for laboratory research use only.
The short version
The CJC-1295 / Ipamorelin blend pairs two compounds that nudge the body's own growth-hormone (GH) system from different angles. CJC-1295 keeps the pituitary primed and ready; Ipamorelin triggers a clean burst of release. Researchers study the pair because the two mechanisms are complementary — together they push GH output further than either one studied alone.
What researchers are looking at
Your body releases growth hormone in short bursts, mostly while you sleep, on signals from the pituitary gland. This blend is built around two compounds that act on that system in different ways. CJC-1295 is a GHRH analog — it mimics the body's own growth-hormone-releasing hormone, holding the pituitary in a state of readiness so there's a steady baseline to release from. Ipamorelin is a selective GH secretagogue — a ghrelin mimic that acts on a separate receptor (GHS-R1a) to trigger the actual release.
The reason researchers study them together is that the two mechanisms are synergistic. CJC-1295 sets the baseline; Ipamorelin pulls the trigger on a clean, pulsatile burst that mimics the body's natural release pattern. Because Ipamorelin is highly selective, the literature notes it does this with minimal knock-on effects on cortisol or other hormones, and the pair appears to work around the body's own braking signal (somatostatin) in preclinical models.
The headline figures come from animal and early study models, where single applications of the combination have been documented to raise mean GH levels roughly 2- to 10-fold and shift IGF-1 by about 1.5- to 3-fold for extended periods. These are best read as what researchers measure in those models rather than proven human outcomes — but the size and consistency of the synergy is what keeps the combination under scientific attention.
Pituitary kept primed
CJC-1295, a GHRH analog, holds the pituitary in a ready state — establishing a sustained baseline of growth-hormone readiness.
A clean pulse triggered
Ipamorelin acts on a separate receptor (GHS-R1a) to set off a pulsatile burst of GH release, mimicking the body's natural rhythm.
The two add up
Because the mechanisms are independent, the pair is studied for pushing GH output further together than either compound studied alone.
Where the evidence stands
an honest map2–10x GH increases documented in study models
Early — Phase 1 pilot data on the GH synergy
At a glance
What it is
A two-part GH blend
CJC-1295 + Ipamorelin
Studied for
Growth-hormone research
pulsatile GH release
How it works
Prime + trigger
two complementary pathways
Research stage
Preclinical + Phase 1
GH synergy pilot
How it arrives
Lyophilized blend
Ships as a freeze-dried multi-peptide blend for stability and shelf life. Before research use, it's reconstituted with bacteriostatic water. Keep the lyophilized vial at -20°C; once reconstituted, refrigerate at 2–8°C and use within 14–21 days.
Bacteriostatic water
Needed to reconstitute
Certificate of analysis
Common questions
All products on FastPeps are labeled Research Use Only (RUO), and this is a legal requirement, not just fine print. It means these compounds are sold strictly for scientific research and laboratory purposes, not for personal use, self-administration, or medical treatment. This label exists because these compounds have not completed the FDA approval process to be sold as drugs or supplements. When you purchase from FastPeps, you are agreeing the product is for research purposes only.
For laboratory and research use only. Sold exclusively for in-vitro research and laboratory experimentation. Not a drug, supplement, or article intended for human or veterinary use; nothing here is medical advice or a claim of therapeutic benefit. Statements describe findings from published research.
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