1992 · FINDING
CITEDGHRP-2 GH Secretion Study
Potent GH release with dose-dependent response in healthy subjects
⚠ RESEARCH USE ONLY · NOT FDA-APPROVED FOR HUMAN USE · NOT MEDICAL ADVICE
MUSCLE & RECOVERYRESEARCH
GHRP-2.
The Powerful GH Releaser
AKA · Growth Hormone Releasing Peptide-2 · Pralmorelin · KP-102
MUSCLE & RECOVERYSUBCUTANEOUS
Potent GH secretagogue. Stronger than ipamorelin but with more side effects including hunger. Great for those who want maximum GH release and don't mind increased appetite.
15-30 minutes
Half-life
2
Citations
1
Routes
1
Categories
Store
Storage
65
Popularity
AT A GLANCE.
§ 01 · TL;DRTHE QUICK READ.
Potent GH secretagogue. Stronger than ipamorelin but with more side effects including hunger. Great for those who want maximum GH release and don't mind increased appetite.
GHRP-2 mimics ghrelin, the hunger hormone, to trigger your pituitary gland to release growth hormone. It produces a stronger GH spike than gentler peptides like ipamorelin, but also increases hunger and cortisol slightly.
Best times: morning, post-workout, before bed. Higher doses increase hunger significantly.
WHAT IT MIGHT HELP WITH.
1
Strong growth hormone release
2
Increased muscle protein synthesis
3
Improved recovery from training
4
Enhanced sleep quality
5
Appetite stimulation (useful for bulking)
HOW IT WORKS.
§ 02 · MECHANISMGHRP-2 mimics ghrelin, the hunger hormone, to trigger your pituitary gland to release growth hormone. It produces a stronger GH spike than gentler peptides like ipamorelin, but also increases hunger and cortisol slightly.
Synthetic hexapeptide that stimulates growth hormone release via the ghrelin receptor (GHSR/GHS-R1a). Produces robust GH pulses by both direct pituitary stimulation and hypothalamic GHRH release. More potent than ipamorelin but less selective - also increases cortisol, prolactin, and ACTH to a small degree.
WHO IT'S FOR
- ✓Those seeking strong GH stimulation
- ✓Hard-gainers who need appetite boost
- ✓Athletes wanting enhanced recovery
- ✓Those who tolerate hunger increase well
WHO SHOULD AVOID
- ✕Those trying to lose weight (increases appetite)
- ✕People with diabetes (affects blood sugar)
- ✕Those sensitive to cortisol elevation
- ✕Competitive athletes (may be banned)
THE RESEARCH.
§ 03 · 2 STUDIES1998 · FINDING
CITEDBody Composition Effects
Increased lean mass and decreased fat mass with chronic administration
DOSING PROTOCOL.
§ 04 · DOSINGTYPICAL RANGE
Best times: morning, post-workout, before bed. Higher doses increase hunger significantly.
100-300mcg, 2-3x daily
FREQUENCY
Most-cited schedule
2-3x daily on empty stomach
ROUTES
Delivery methods
SUBCUTANEOUS
HALF-LIFE
Steady state drives frequency
15-30 minutes
STORAGE
Protect from light, refrigerate
Store lyophilized powder
⚠ NOTE
These are reported protocols from research literature and practitioner accounts, not prescriptions. No FDA-approved human dose exists for research compounds. Anyone using GHRP-2 should work with a qualified physician and source from a supplier providing third-party COAs.
FORMS AVAILABLE
- · Subcutaneous injection
⚠ RESEARCH INFORMATION ONLY · NOT MEDICAL ADVICE
COMMON STACKS.
§ 05 · COMBINATIONSSIDE EFFECTS & RISKS.
§ 06 · SAFETY•
Increased hunger
Very common · moderate
Feature for bulking, bug for cutting
·
Water retention
Common · mild
·
Cortisol elevation (mild)
Common · mild
·
Prolactin elevation
Occasional · mild
·
Numbness/tingling
Occasional · mild
WHERE TO SOURCE
§ 07 · SUPPLIERPEAK LAB
PEPTIDES
PEPTIDES
SUPPLIER OF RECORD · 12 BATCHES PASSED
GHRP-2 is not currently stocked by our vetted supplier. If you're researching it, verify any source with a third-party COA — our full sourcing guide covers what to look for.
COMMON QUESTIONS.
§ 08 · FAQHow does GHRP-2 compare to ipamorelin?
GHRP-2 produces stronger GH release but also increases hunger, cortisol, and prolactin. Ipamorelin is cleaner with fewer side effects. Choose GHRP-2 for max GH or if you want appetite boost.
Why does GHRP-2 make me so hungry?
GHRP-2 activates ghrelin receptors - the same system that controls hunger. This is a feature for bulking but a bug for cutting. Take before meals to use the appetite boost productively.
Can I stack GHRP-2 with CJC-1295?
Yes, this is the classic GHRP + GHRH stack. CJC-1295 amplifies the GH pulse from GHRP-2. Use CJC-1295 no DAC for more natural pulsatile release.
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