Category · 10 peptides

Growth-hormone & performance peptides

Secretagogues that nudge your own GH. Real effects on some markers — but read the fine print before you believe the before-and-afters.

🟡 10 Unproven
Pep's honest take
1

They do raise GH/IGF-1

MK-677, CJC-1295 and ipamorelin measurably move hormone markers.

2

Body-comp claims overreach

Moving a hormone is not the same as the dramatic physique results sold online.

3

Side effects are real

Water retention, hunger and insulin changes are common and under-discussed.

Every Performance peptide we've ruled on

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Fat metabolism / body-composition research🟡 Unproven
AOD-9604
AOD9604 · Anti-Obesity Drug 9604 · hGH fragment 176-191 · Tyr-hGH 177-191

AOD-9604 is a synthetic fragment of human growth hormone commonly researched for fat metabolism and body composition. It is not FDA-approved and is sold for laboratory research use only; the human weight-loss results were disappointing, and effects and long-term safety in people are still being studied.

High/mo SteadyRead verdict →
GH secretagogue🟡 Unproven
CJC-1295
CJC1295 · Mod GRF 1-29

CJC-1295 is a GHRH-analog peptide commonly researched for its effect on growth-hormone and IGF-1 markers. It is not FDA-approved and is sold for laboratory research use only; the physique claims made for it run well ahead of the human evidence.

60K/mo +27%Read verdict →
myostatin inhibition🟡 Unproven
Follistatin 344
FS-344 · Follistatin-344 · FST-344

A follistatin isoform commonly researched for myostatin inhibition and muscle growth in animals; human evidence is extremely limited.

18K/mo +70%Read verdict →
GH secretagogue🟡 Unproven
GHRP-2
Pralmorelin · KP-102 · GHRP2

Potent ghrelin-receptor GH releaser — moves markers, but raises cortisol, prolactin, and appetite.

27K/mo +38%Read verdict →
GH secretagogue🟡 Unproven
GHRP-6
Growth Hormone Releasing Peptide-6 · GHRP6 · SKF-110679

Ghrelin-receptor GH releaser best known for a strong appetite surge; moves markers but human outcome data is missing.

22K/mo +31%Read verdict →
GH secretagogue🟡 Unproven
Hexarelin
Examorelin

One of the most potent GH-releasing peptides, with a distinctive cardiac research angle and thin human outcome data.

18K/mo +41%Read verdict →
Long-acting IGF-1 analog, research peptide🟡 Unproven
IGF-1 LR3
Long R3 IGF-1 · IGF-1 Long R3 · LR3 IGF-1

IGF-1 LR3 is a long-acting lab-made version of insulin-like growth factor 1 (IGF-1). It is commonly researched around muscle and growth-factor signaling, but there are no controlled human trials and it is not FDA-approved.

High interest/mo upRead verdict →
Growth-hormone release / recovery🟡 Unproven
Ipamorelin
NNC 26-0161

Ipamorelin is a small growth-hormone-secretagogue peptide commonly researched for its effect on growth-hormone release. It is not FDA-approved, is sold for laboratory research use only, and its effects in humans are still being studied.

High/mo RisingRead verdict →
Growth hormone / IGF-1 elevation🟡 Unproven
MK-677
Ibutamoren · Ibutamoren mesylate · MK-0677

MK-677 (ibutamoren) is an orally active growth-hormone secretagogue commonly researched for its effect on growth hormone and IGF-1 levels. It is not FDA-approved and is sold for laboratory research use only; effects and long-term safety in people are still being studied.

Very high/mo RisingRead verdict →
GH secretagogue🟡 Unproven
Sermorelin
Sermorelin acetate · GRF 1-29 · Geref

GHRH analog that prompts the pituitary to release its own growth hormone; the age-reversal claims outrun the human evidence.

90K/mo +64%Read verdict →

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