Growth Hormone Axis

GHRP-6

One of the first synthetic GH secretagogues. It strongly stimulates appetite and GH release, with widespread use in bodybuilding and recovery.

Also known as: Growth Hormone Releasing Peptide-6 · His-D-Trp-Ala-Trp-D-Phe-Lys-NH2

Specifications

Research areaGrowth Hormone Axis
Half-life~15–60 minutes
Molecular weight873.0 Da
Amino acid residues6

Research areas

Growth hormoneAppetiteMuscle massRecovery
Mechanism of action
Ghrelin receptor agonist that activates the GH/IGF-1 axis. It has a strong orexigenic action (appetite stimulant) mediated by neuropeptide Y. It also elevates cortisol and prolactin.
Reported research ranges
100–300 mcg subcutaneously, 3 times a day on an empty stomach.
Reported adverse effects
Marked increase in appetite, swelling, elevation of cortisol, post-dose lethargy.
Storage and handling
Refrigerate at 2–8 °C after reconstitution. Powder is stable at room temperature for up to 24 months.

This material is published for scientific and educational reference. It is not medical advice, not a treatment recommendation, and not an offer to sell. Compounds discussed are for research and laboratory use only.

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