GHRP-6

t½ 2.5 hours
Growth Hormone Releasing Peptide-6

A hexapeptide GH secretagogue known for potent GH release and pronounced appetite stimulation via ghrelin receptor activation.

Dosing Ranges

Conservative

Starting dose

1.25 mcg/kg

Standard

Standard dose

2.5 mcg/kg

Aggressive

Aggressive dose

3.75 mcg/kg

Doses are in mcg per kg of body weight. Use the Dosage Calculator to get your exact dose.

Protocol Details

Frequency

2–3x daily

Cycle Length

8–12 weeks

Administration

Subcutaneous injection

Research Notes

  • 1Strongest appetite-stimulating GHRP — significant hunger increase within 20 minutes of injection.
  • 2Useful for individuals who need to increase caloric intake.
  • 3Can elevate cortisol and prolactin more than Ipamorelin or GHRP-2.
  • 4Often stacked with a GHRH analog (Sermorelin or CJC-1295 no DAC) for synergy.

Common Vial Sizes

5 mg10 mg

Calculate your dose

Enter your body weight to get your exact dose in mcg for GHRP-6.

Open Dosage Calculator

More tools

Reconstitution

BAC water + injection volume

Half-Life Visualizer

Concentration curve over time

Syringe Converter

IU ↔ mL across syringe types

Where to source peptides

Research Use Only

Apollo Peptides

High-purity peptides, COA on every batch

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Peptide Sciences

US-based, 98%+ purity, fast shipping

Limitless Life Nootropics

Wide catalog, quantity discounts

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For informational and research tracking purposes only. Not medical advice. Always consult a qualified healthcare professional before starting any peptide protocol.

Sources & References

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PepStack is for research and educational purposes only. This is not medical advice. Always consult a qualified healthcare provider before using any peptides. Dosing data is sourced from published research and community protocols — verify with your provider.

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