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GH / Growth Hormone

GHRP-6 Peptide Protocol & Dosing

Updated 3mo ago 8 min read 298+ helpful Calculator
Validity Score

Validity Score

79 Strong
Evidence 82
Community 70
Completeness 71
Actionability 80
Coverage 100
Penalty -0

This score combines formal evidence, page completeness, calculator readiness, and community convergence.

What it is

GHRP-6 is a growth-hormone secretagogue with a strong appetite effect.

Evidence boundary

Investigational / limited human evidence.

Trial evidence

No clear human trial evidence is established.

Preparation and measurement

Reconstitution: 5 mg vial + 3 mL BAC = 1.67 mg/mL.

Concentration matches.

Reference schedule

Reference schedule
PhaseDoseDraw / measureFrequencyWeekly total
Weeks 1–2 (titration)100 mcg6 U (0.06 mL)3× daily700 mcg/week
Weeks 3–4200 mcg12 U (0.12 mL)3× daily1.4 mg/week
Weeks 5–12 (target)300 mcg18 U (0.18 mL)3× daily2.1 mg/week

Weeks 1–2 (titration)

Dose
100 mcg
Draw / measure
6 U (0.06 mL)
Frequency
3× daily
Weekly total
700 mcg/week

Weeks 3–4

Dose
200 mcg
Draw / measure
12 U (0.12 mL)
Frequency
3× daily
Weekly total
1.4 mg/week

Weeks 5–12 (target)

Dose
300 mcg
Draw / measure
18 U (0.18 mL)
Frequency
3× daily
Weekly total
2.1 mg/week

Weekly totals apply only during the active phase.

Titration rules

  • Standard (150 mcg, 2–3× daily): Common research dose.

  • Timing: Plan meals to leverage the appetite stimulation — dose 30–60 min before scheduled meal times if weight gain is the goal.

  • Appetite increase

  • GH pulse response

  • Cortisol and prolactin spillover

  • Fluid retention

  • Injection-site reactions

Practical rules

  • Plan meals around the appetite effect.
  • Avoid eating immediately after dosing.
  • Rotate sites.
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Dosing Calculator

10 mg + 2 mL BAC · week 1 100 mcg
LIVE CALCULATIONvolume / concentration / draw
RP–CALC–01
DRAW AMOUNT2 units0.02 mL · U-100
Draw 2 units, equivalent to 0.02 milliliters.
Concentration5 mg/mL
Selected dose0.1 mg (100 mcg) = 2 units
Enter a desired amount in milligrams or micrograms.
05 Standard amounts
1–10 mg · 0.5 mg steps
06 Suggested doses Select a row
1 unit = 0.01 mL on a U-100 syringe. Values retain decimal precision; visual marks are not silently snapped.
07 cycle summary

Vials required for Cycle

Estimate how much material you need for a full cycle, including cycle length and the number of cycles you plan to run.

Cycle total —
Total required vials —
Total reconstitution —
Total BAC water —
08 projected levels

How the draws stack up

A first-order model of depot absorption and elimination, run on the draws and cadence above. Pick the half-life from whatever your own source documents — this page does not assume one per compound. A planning sketch — not a prediction for any compound or any individual.

Half-life

Modelled level across the cycle. Each spike is one draw.

Accumulation—steady state vs one draw
Peak-to-trough—inside one interval
Steady state—about 4 half-lives
Draws modelled—at this cadence
Vial yieldat the selected amount
Draws per vial—
Lasts—
Volume used—
Limiting factor—
Water matrixsame vial, same amount
WaterStrengthDraw
0.5 mL——
1 mL——
2 mL——
3 mL——
5 mL——

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