PPeptide Bible

Peptide entry

GHRP-2

Research peptidePeptide
Growth Hormone

Quick facts

Category
Growth Hormone
Primary goal
Growth Hormone
Dose pattern
Daily
Treatment style
Fixed-dose or range
Status
Research peptide
Vial formats
5 mg

Evidence / context

Evidence: Limited. Strong GH-pulse and appetite-signaling profile compared with gentler secretagogues such as Ipamorelin.

Available vial formats

GHRP-2

5 mg
Mix 3.0 mLConcentration 1.67 mg/mL

Dosing

  • Conservative 100 mcg once daily, morning fasted (6 units per injection)
  • Standard 100 mcg twice daily (6 units per injection)
  • Aggressive 150 mcg two to three times daily, short cycle only (9 units per injection)
Cycle length6-10 weeks
TimingMorning fasted first; pre-bed fasted remains an option.Use morning fasted as the default. Optional pre-bed fasted dosing remains an alternative. Avoid dosing near food, especially carbs, when aiming for a GH pulse.

Reconstitution

  1. Swab vial tops with alcohol
  2. Draw 3.0 mL bacteriostatic water
  3. Inject slowly down vial wall (don't blast powder)
  4. Gently swirl - do not shake
  5. Rest 5-10 min to dissolve
  6. Refrigerate 2-8 C

Support / expected effects

Side effects / tolerability

Practical tips

Storage

Refrigerated: ~45-60 days.

Notes / compatibility

Compatibility

Rule: only mix water-based peptides sharing the same diluent and timing intent. If unsure, keep separate.

FAQ

What is GHRP-2 explored for?

Strong GH pulse + hunger signal. May improve sleep/recovery in responders. Sometimes used for bulking phases.

How is GHRP-2 reconstituted?

1) Swab vial tops with alcohol 2) Draw 3.0 mL bacteriostatic water 3) Inject slowly down vial wall (don't blast powder) 4) Gently swirl - do not shake 5) Rest 5-10 min to dissolve 6) Refrigerate 2-8 C

What is a typical cycle length for GHRP-2?

6-10 weeks

How are doses measured in syringe units here?

Units mean U-100 insulin-syringe gradations (1 mL = 100 units), not International Units. Use the calculator only when the vial concentration and injection volume are known.

Related references

Related peptides

CJC-1295 (DAC)CJC-1295 (NO DAC)HexarelinIGF-1 LR3IpamorelinIpamorelin / CJC-1295 NO DAC BlendSermorelinTesamorelin

Categories

Growth Hormone

Useful guides and tools

Reconstitution BasicsPeptide Cycle GuideU-100 Syringe Units ExplainedPeptide calculator
Calculate the exact draw for GHRP-2Preloads the relevant vial format or fixed-ratio blend cycle.
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