Reference only. This page covers what the compound is, how it is presented and how it is handled. It does not give dosing protocols or administration schedules, and it is not medical advice.
What GHRP-6 is
GHRP-6 is a synthetic hexapeptide at the ghrelin receptor. Its distinguishing feature against the rest of the series is a pronounced appetite response, which follows from acting at the receptor for ghrelin, the hormone that signals hunger.
How the pen is supplied
Solution in a sealed 3 ml pen graduated in 300 dial units.
Pen specification
| Class | Growth hormone releasing peptide, ghrelin receptor agonist |
| Also known as | Growth hormone releasing hexapeptide |
| Content | 6 mg |
| Fill volume | 3 ml |
| Dial graduation | 0.01 ml per unit |
| Total dial units | 300 |
| Per dial unit | 20 mcg |
| Cost per mg | £5.83 per mg |
Milligrams per dial unit and cost per milligram are calculated from the pen strength, its fill volume and the current live price. Every SerenQ pen is graduated at 0.01 ml per unit.
Verification
Independent HPLC per batch, identifier printed on the pen.
Stocked at The PED Shop
- SerenQ GHRP-6 6mg Peptide Penout of stock£35
Availability checked 2026-09-04. The product page carries live stock.
Common questions
Why does GHRP-6 affect appetite so much more?
It acts at the ghrelin receptor, and ghrelin is the hormone that signals hunger. GHRP-6 produces the strongest such response in the series.