
Muscle growth
14 peptides in this category.

HGH (Somatropin)
Somatropin · Human Growth Hormone
Recombinant human growth hormone — the actual hormone itself, not a secretagogue. Powerful for body recomposition, with side effects that scale unmistakably with dose.
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CJC-1295 / Ipamorelin
CJC + Ipa · Mod-GRF + Ipamorelin
The workhorse GH-secretagogue stack: a GHRH analogue paired with a selective ghrelin agonist. GHRH plus GHRP produces more GH per pulse than either alone, with a side-effect profile most people find tolerable for indefinite use.
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Ipamorelin
Ipam
A selective ghrelin-receptor agonist that triggers a GH pulse without raising cortisol or prolactin — the property that made it the default GHRP and pushed the older, dirtier GHRPs to the margins.
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CJC-1295 (no DAC)
Mod-GRF(1-29) · CJC-1295 without DAC
A short-acting GHRH analogue — the GH pulse it produces is sharp, brief, and very close to what the pituitary does on its own. Stabilised against rapid breakdown, but without the albumin-binding modification that turns it into the long-acting DAC version.
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IGF-1 LR3
IGF-1 LR3 · Long R3 IGF-1
The growth signal one step downstream of GH, with an extended half-life and a real hypoglycaemia risk. The most directly anabolic peptide a non-medical user can buy, and the one with the most teeth.
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CJC-1295 with DAC
CJC-1295 with DAC · Drug Affinity Complex CJC-1295
The long-acting version: the same GHRH analogue plus a Drug Affinity Complex that lets it bind albumin reversibly, stretching the half-life from minutes to days. Convenience peptide — one shot a week — at the cost of the pulsatile pattern.
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Sermorelin
Sermorelin Acetate · GRF 1-29
The oldest GHRH analogue still in widespread use — the first 29 amino acids of natural GHRH, unmodified. Pulses the pituitary in line with the body's natural sleep-onset GH window.
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Tesamorelin
Egrifta
A stabilised GHRH analogue with an FDA approval for HIV-associated lipodystrophy — the only growth-hormone-axis secretagogue with a genuine regulatory signal. Famous for selectively shrinking visceral fat.
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GHRP-2
GHRP-2 Acetate · Pralmorelin
A ghrelin-mimetic hexapeptide that produces a sharp GH pulse with only modest appetite stimulation. The balanced middle child of the GHRP family.
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GHRP-6
GHRP-6 Acetate
The hungry one. A ghrelin-mimetic that delivers a real GH pulse but is far better known for the appetite avalanche that arrives twenty minutes after the injection.
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Hexarelin
Hexarelin Acetate
The most potent GHRP per microgram — and the one that desensitises fastest. A short-cycle tool, not a long-term protocol, with a cortisol lift that Ipamorelin avoids.
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MGF (Mechano Growth Factor)
Mechano Growth Factor · IGF-1Ec
A splice variant of IGF-1 that the body produces locally inside exercising muscle. Used as a post-workout intramuscular shot to amplify the local growth signal in trained tissue only.
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PEG-MGF
PEG-MGF · PEGylated MGF
Pegylated MGF — the same satellite-cell-activating peptide as regular MGF, but with a polyethylene glycol chain that stretches the half-life from minutes to days. Trades the locality story for twice-weekly convenience.
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Super Human Blend
Amino Acid Stack
A vendor-marketed multi-amino-acid injection - arginine, ornithine, citrulline, lysine, glutamine, proline, taurine, carnitine. Not a designed-by-trial protocol. A convenience preparation for users who want a single injection instead of a supplement shelf.
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