For laboratory research use only — not for human or veterinary consumption.
The Peptide Index
Dosing guide

GHRP-6 Dosage Chart & Schedule

An early growth-hormone-releasing hexapeptide notable in research for a pronounced appetite-stimulating (hunger) effect alongside GH release.

Route
Subcutaneous
Frequency
1-3x daily
Half-life
Approximately 15–60 minutes
Storage
Refrigerate reconstituted; keep lyophilized vial cool and dark
The short answer

Research references commonly cite ~100-300 mcg per dose, 1-3x daily; marked appetite stimulation is its signature research effect. A reported convention, not established for general human use.

Figures describe how GHRP-6 is reported in the research literature and research-community references — not a recommendation for human use. For laboratory research only.

Dosage protocols

Commonly referenced research tiers. Start conservative; every compound and study context differs.

Starter
100 mcg
per injection
Frequency
1-2x daily
Weekly total
0.7-1.4 mg
Cycle
8-12 weeks, then reassess

A conservative entry near the referenced ~1 mcg/kg saturation dose; strong hunger is expected as a research effect.

Most commonStandard
200-300 mcg
per injection
Frequency
2-3x daily
Weekly total
2.8-6.3 mg
Cycle
8-12 weeks, then reassess

The most commonly referenced range, often paired with a GHRH analog and timed away from meals due to the hunger effect.

Strong appetite stimulation

  • GHRP-6 is distinguished by a pronounced hunger effect via ghrelin-receptor activation, which is why it is frequently referenced in feeding and metabolism research.
  • Doses are often timed away from meals in research protocols.

Saturation dose concept

  • As with other GHRPs, a ~1 mcg/kg saturation dose is referenced, above which added peptide gives diminishing GH release.
  • Higher exposure can modestly raise cortisol and prolactin.

Ready to run this protocol?

Dosing is only as good as the vial. GHRP-6 is third-party tested with published COAs from our top-rated source — reconstitute with confidence and skip the guesswork on identity and purity.

Weekly schedule

A typical week on the standard protocol (2-3x daily).

Mon
Tue
Wed
Thu
Fri
Sat
Sun

Dosing day Off

GHRP-6 reconstitution

Based on a standard 10 mg vial: with 2 mL bacteriostatic water = 5,000 mcg/mL (5 mg/mL); 1 unit ≈ 50 mcg.

Concentration
5,000 mcg/mL
Per syringe unit
50 mcg
Draw for 200 mcg
4 units
Doses per vial
~50
Open this mix in the calculator →

From vial to injection in 6 steps

1

Wipe both vial tops

Swab the peptide vial and the bacteriostatic-water vial with fresh alcohol and let them dry.

2

Draw the water

Pull the planned amount of bacteriostatic water (2 mL) into the syringe.

3

Add it slowly

Run the water down the inside wall of the vial — don't blast the powder. Swirl gently; never shake.

4

Let it dissolve

Wait until the solution is fully clear, then refrigerate the vial.

5

Draw your dose

Pull the calculated units on a U-100 insulin syringe (~4 units for 200 mcg).

6

Store between uses

Keep the reconstituted vial refrigerated and use within its stable window.

Handling & storage

  • Reconstitute with bacteriostatic water (2 mL into a 10 mg vial = 5000 mcg/mL)
  • Refrigerate reconstituted; keep the lyophilized powder cool and dark
  • A 200 mcg dose draws to ~4 units on a U-100 insulin syringe

GHRP-6 dosing FAQ

How much GHRP-6 per dose?

Research references commonly cite ~100-300 mcg per dose, 1-3x daily. Not established for general human use.

How is GHRP-6 reconstituted?

With bacteriostatic water. For example, 2 mL into a 10 mg vial = 5000 mcg/mL, so a 200 mcg dose is about 4 units on a U-100 syringe.

Why does GHRP-6 cause hunger?

It strongly activates the ghrelin (hunger) receptor; marked appetite stimulation is its most-noted research effect, so doses are often timed away from meals.

How is GHRP-6 different from GHRP-2?

Both are ghrelin-receptor GHRPs; GHRP-6 is noted for stronger appetite stimulation, while GHRP-2 is somewhat more potent for GH release per dose.

Sources

Categories: Growth Hormone Secretagogues · Status: Research use only. This page is educational and for laboratory research use only; it is not medical advice.