Peptide Decoding
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Growth hormone peptides

Peptides that ask your pituitary to release its own growth hormone, plus growth hormone itself.

9 compounds
Recovery & muscleResearch only
Ipamorelin
GH secretagogue (GHRP)

Ipamorelin is a growth hormone secretagogue, specifically a ghrelin-receptor agonist (a GHRP). In plain terms: instead of injecting growth hormone, it signals your pituitary to release a clean pulse of your own, without much effect on hunger or stress hormones.

Recovery & muscleResearch only
CJC-1295 with DAC
GH secretagogue (GHRH)

CJC-1295 with DAC is a long-acting GHRH analog, a copy of the hormone that tells your body to make growth hormone, with a molecular anchor ('DAC') that keeps it working for days. In plain terms: it raises your own growth hormone steadily from a single weekly or twice-weekly shot.

Recovery & muscleResearch only
CJC-1295 no DAC (Mod GRF 1-29)
GH secretagogue (GHRH)

CJC-1295 without DAC (also called Mod GRF 1-29) is the short-acting version of the same GHRH analog. In plain terms: it gives a quick pulse of growth hormone closer to your body's natural rhythm, then clears fast, so it is usually paired with ipamorelin.

Grow & hold muscleClinical use
Sermorelin
GH secretagogue (GHRH)

Sermorelin is a GHRH analog, a shortened copy of the natural hormone that prompts growth hormone release. In plain terms: it encourages your body to make more of its own growth hormone, a gentler approach than injecting the hormone directly.

Belly fat / GHFDA-approved
Tesamorelin
GH secretagogue (GHRH)

Tesamorelin is a stabilized GHRH analog. In plain terms: it tells your body to make more growth hormone, and it is specifically proven to shrink deep belly fat. It is FDA-approved for HIV-related belly fat.

Muscle & recoveryResearch only
GHRP-2
GH secretagogue (GHRP)

GHRP-2 is a growth hormone releasing peptide (a ghrelin-receptor agonist). In plain terms: it signals a strong pulse of your own growth hormone, a bigger boost than ipamorelin, though it also nudges appetite and stress hormones up a bit.

Muscle & heartResearch only
Hexarelin
GH secretagogue (GHRP)

Hexarelin is a potent growth hormone releasing peptide. In plain terms: it strongly signals growth hormone release and has even shown heart-protective effects, but the body adapts to it quickly, so it stops working well with continued use.

Muscle, sleep, appetiteResearch only
MK-677 (Ibutamoren)
Ghrelin mimetic (oral, not a peptide)

MK-677 (ibutamoren) is a ghrelin-receptor agonist and, unlike the injectable peptides here, a small molecule that works as a daily pill. In plain terms: it keeps your own growth hormone and IGF-1 raised around the clock for sleep, appetite, muscle, and skin, without needles.

Muscle & anti-agingClinical use
HGH (Somatropin)
Recombinant growth hormone

HGH (somatropin) is lab-made human growth hormone itself, injected directly rather than coaxed out of your body. In plain terms: it is the most powerful option for muscle, fat loss, and recovery, but also the priciest and the most likely to cause side effects if misused. It is prescription-only.