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Growth hormone axis

Hexarelin

Also called Examorelin, EP-23905

InjectableEvidence AEvery day
Half-life
0.9hours
Typical vial
5 / 10mg
Research amounts
105–210mcg

per administration

Common schedule
Every day
Tested in people

A human trial worked out how much to take and how often, so a dosing schedule is shown.

Work out your draw

These numbers are a starting point — change any of them.

3 mL cartridge · 300 units loaded6units dialled
Concentration
1.67mg/mL
Volume per draw
0.06mL

Requested 0.063 mL

Units to dial
6

Requested 6.3

Doses per cartridge
50

6.3 units is between clicks. The nearest setting is 6, which delivers 100 mcg instead of 105 mcg.

Vial label

Copy this into your label printer.

Published research contexts for Hexarelin describe 105210 mcg per administration. Descriptive only, not a recommendation.

About 55 minutes; longer-acting than GHRP-2 or GHRP-6 but still short.

Dosing schedule

How Hexarelin is commonly stepped up, for reference only.

These are commonly-discussed research protocols shared for educational reference. This is not medical advice and is not a substitute for guidance from a qualified professional.

PhaseAmountFrequencyRoute
Reported dose-response rangeThe amounts Imbimbo's dose-response study administered; the higher step gave a larger growth-hormone rise. A short-acting secretagogue.1.5–3 mcg/kg (about 105–210 mcg for a 70 kg adult)Once dailySubQ

Modelled level — every day

1× is the peak after a single dose.

Steady-state peak
1.00× single dose

Read off the modelled curve, not an even-interval formula

Time to steady state
5hours

About five half-lives

Administrations
7/ week

Where these numbers come from

  • Imbimbo BP et al., JCEM 1994;78:693A subcutaneous dose-response study of hexarelin at 1.5–3 mcg/kg, with growth-hormone release rising across the range in healthy volunteers.

Next steps