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GH Secretagogue · SubQ 99%+ Purity GHRP-2
Performance Recovery

GHRP-2

GHRP-2 — potent second-generation ghrelin mimetic that delivers stronger GH release than GHRP-6 with moderately less appetite stimulation.

★★★★☆ 4.3 · 29 verified reviews · See all
Price range: $32.00 through $70.00
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🚚 Free expedited shipping on orders over $100 CAD · Estimated delivery: 2–4 business days
🔬 Third-Party Tested
🇨🇦 Ships Canada-Wide
📦 Discreet Packaging
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Key Benefits
  • Potent GHS-R1a agonism — greater GH release per dose than GHRP-6
  • Moderate appetite stimulation — less pronounced than GHRP-6
  • Synergistic with GHRH analogues for maximal GH output
  • Supports IGF-1 elevation, recovery, and lean mass accrual
  • Established safety and pharmacology profile from extensive clinical research
Protocol Builder

Dosage Calculator

Reference dosing by experience level. For research use only — always consult a licensed healthcare provider.

Suggested Dose
—
Select experience level and click Show Protocol
Reconstitution Guide
—
Based on 5mg vial + 2mL BAC water
Suggested Cycle Length
8–12 weeks
For research reference only

⚠ For research reference only. GHRP-2 is not approved for human use. Always consult a qualified healthcare professional.

In Every Order

What's in the Box

Every Poptides order arrives in premium packaging, ready to use.

💊

GHRP-2 Vial

Your selected amount of lyophilized GHRP-2 in a sealed, sterile glass vial with silver crimp cap. COA included on request.

💧

BAC Water 3mL

Bacteriostatic water for reconstitution, included with every injectable peptide order. Maintains sterility for multi-dose use.

💉

Syringe Kit

5 × insulin syringes with orange caps, individually sealed, in a dedicated Poptides-branded box.

📋

Research Guide Card + Thank You Note

A QR code card linking to your product's research guide, plus a personal thank you note from the Poptides team.

📦

Discreet Outer Packaging

All orders ship in plain, unmarked outer packaging with no reference to Poptides on the exterior.

Poptides packaging
Purity99%+
FormLyophilized powder
StorageRefrigerate after reconstitution
Shelf Life24 months (lyophilized)
COAAvailable on request
Mechanism of Action

How GHRP-2 Works

The mechanism of action, step by step.

01

High-Affinity GHS-R1a Binding

GHRP-2 binds GHS-R1a with higher affinity than GHRP-6, producing larger GH release per microgram dose via the IP3/PKC intracellular cascade in pituitary somatotrophs.

02

Hypothalamic Ghrelin Mimicry

Central GHS-R1a activation in the hypothalamus produces appetite stimulation through NPY/AgRP neurons, though to a lesser degree than GHRP-6 due to subtle differences in receptor selectivity.

03

GHRH Synergy

Combined with GHRH analogues, GHRP-2's ghrelin-axis activation produces synergistic GH pulses — the same two-pathway mechanism that makes all ghrelin-class secretagogues more effective when combined with GHRH agonists.

04

Cortisol and Prolactin Effect

GHRP-2 elevates cortisol and prolactin more than ipamorelin but comparably to GHRP-6. This ACTH activation is dose-dependent and a consideration in extended or high-dose protocols.

Dosing Protocols

Research Protocol

Published preclinical dosing guidelines for reference.

Typical Dose
100–200 mcg
2-3 times daily
Timing
Fasted — pre-sleep and AM
Peak GH pulse in fasted state
Stack Dose
100 mcg
Combined with 100 mcg CJC-1295 No DAC
Cycle Length
8–12 weeks
Standard protocol
Break
4 weeks
Reset GHS-R1a sensitivity
Monitoring
Cortisol, IGF-1
Monitor cortisol quarterly
Peer-Reviewed Research

The Science Behind It

Peer-reviewed research supporting the mechanism of GHRP-2.

1

GHRP-2 dose-response GH stimulation in healthy adults

GHRP-2 at 1 mcg/kg produced GH peaks significantly greater than GHRP-6 at the same dose, with GHRH co-administration producing further synergistic amplification, confirming superior receptor affinity of GHRP-2.

Journal of Clinical Endocrinology and Metabolism, 1997
2

Cortisol and ACTH response comparison across GH secretagogues

GHRP-2 and GHRP-6 produced comparable cortisol and ACTH elevations significantly above baseline, while ipamorelin produced GH responses of equivalent magnitude with cortisol and ACTH changes indistinguishable from placebo.

Journal of Endocrinology, 1998
3

Long-term IGF-1 elevation with GHRP-2 in healthy older adults

Daily GHRP-2 combined with GHRH maintained IGF-1 in the 200-250 ng/mL range over 6 months with significant improvements in body composition and lean mass in adults over 60 years.

Growth Hormone and IGF Research, 2003
Verified Purchases

Customer Reviews

Verified purchases from Canadian customers.

4.3
★★★★☆
Based on 3 reviews
5★
33%
4★
67%
3★
0%
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1★
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G
Greg A.
Burnaby, BC · Performance
★★★★☆
✓ Verified Purchase
Stronger than GHRP-6, cleaner appetite

Switched from GHRP-6 to GHRP-2. GH pulse feels stronger and the appetite stimulation is a bit more manageable. Still some cortisol elevation so cycling 10 weeks on / 4 off.

H
Helen D.
Toronto, ON · Anti-Aging
★★★★☆
✓ Verified Purchase
Good potency

Using GHRP-2 with CJC-1295 No DAC. IGF-1 up to 250 at 8 weeks. Strong combination. Sleep is dramatically better. Body composition improving steadily.

P
Patrick F.
Montreal, QC · Body Composition
★★★★★
✓ Verified Purchase
Potent and reliable

Consistent GH pulses, reliable IGF-1 elevation, noticeable improvement in gym recovery. The cortisol is there but manageable at 100 mcg twice daily. Solid compound.

Common Questions

Frequently Asked Questions

GHRP-2 produces greater GH release per dose and somewhat less appetite stimulation than GHRP-6. Whether it is 'better' depends on goals — those wanting maximal GH per injection favour GHRP-2; those wanting appetite stimulation may prefer GHRP-6.
Ipamorelin is cleaner (no cortisol/prolactin elevation, no meaningful appetite stimulation) and is preferred for most longevity and body composition protocols. GHRP-2 is useful where maximum GH output is the priority, or where some appetite stimulation is acceptable.
2-3 times daily in the fasted state: bedtime, morning fasted, and optionally pre-workout. The bedtime dose aligned with the nocturnal GH surge is the most impactful single injection.
At standard doses (100-200 mcg per injection) cortisol elevation is moderate and acute — not chronically elevated. For those sensitive to cortisol effects or running extended cycles, ipamorelin is the preferred alternative.
Yes, with the caveat that GHRP-2 does produce some appetite stimulation that may make deficit adherence harder. Ipamorelin is appetite-neutral and typically preferred for cutting protocols.
Like all GH secretagogues, GHRP-2 should be injected in the fasted state. Carbohydrates and fats blunt GH release — injecting at least 2 hours after eating ensures a clean GH pulse.
GHRP-2 GHRP-2
Price range: $32.00 through $70.00