Not medical advice. Talk to your provider before using any peptide.
Full disclaimerPeptide Schedule Research TeamReviewed Apr 20268 Citations
GHRP-66 residuesHWAWFKEach bubble = one amino acid. Size = residue mass. Color = chemical class.GHRP-6 produces one of the strongest growth hormone pulses in the secretagogue class and simultaneously drives intense appetite through ghrelin receptor agonism. Bulk-phase users pair it with GHRH peptides for complementary GH release, though the hunger can be difficult to manage outside of mass-gaining protocols.
100mcg · Daily
Summary: Add 2mL BAC water to your 5mg vial. Draw to 4.0 units on a U-100 syringe for a 100mcg dose. This vial will last 50 doses.
View side effects and safety warnings →
| Level | Dose / Injection | Frequency |
|---|---|---|
| Beginner | 100mcg | Daily |
| Moderate | 200mcg | 2x Daily |
| Aggressive | 300mcg | 3x Daily |
Your first GHRP-6 injection will probably teach you something about hunger you didn't know before. The appetite hit comes fast, usually within 20 minutes, and it's more intense than most people expect. Plan a meal. Reconstitution math for the standard 5 mg vial: add 2 mL bacteriostatic water. That gives you 2,500 mcg per mL, or 25 mcg per unit on a U-100 insulin syringe. So 100 mcg equals 4 units. 200 mcg equals 8 units. 300 mcg equals 12 units. The thing most beginners miss is the empty stomach requirement. Food within 30 minutes before or after injection substantially blunts the GH pulse. If you eat too close to your dose, you're wasting peptide. Time your injection 30 minutes before a planned meal so the hunger window works in your favor. Store reconstituted vials refrigerated at 2 to 8 degrees Celsius. Use within four weeks. If you see particulates, color changes, or smell anything off after reconstitution, discard the vial.
Dosing based on Community dosing consensus from peptide research communities — 13 published references.View all sources →
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Pricing updated 2026-04-09
Prices are estimates and vary by source, location, and prescription status.Full pricing breakdown →
Disclaimer: This curve is a simplified first-order exponential decay model. Actual pharmacokinetics vary based on injection site, individual metabolism, body composition, and other factors. Half-life values are approximate and based on available preclinical and clinical literature. Many research peptides lack formal human pharmacokinetic studies. This is for educational purposes only — not medical advice.
GHRP-6 produces one of the strongest growth hormone pulses in the secretagogue class and simultaneously drives intense appetite through ghrelin receptor agonism. Bulk-phase users pair it with GHRH peptides for complementary GH release, though the hunger can be difficult to manage outside of mass-gaining protocols.
