GHRP-6

GHRP-6

GHRP-6 (Growth Hormone-Releasing Peptide 6) is a synthetic hexapeptide that functions as a potent ghrelin mimetic and growth hormone secretagogue. It is one of the most well-characterized GH-releasing peptides available, known for its ability to produce robust GH pulses that support muscle growth, recovery, and body composition.

How It Works

GHRP-6 binds to the ghrelin receptor (GHSR-1a) on pituitary cells, activating calcium-dependent signaling that drives GH release. It also acts at the hypothalamic level to suppress somatostatin, further amplifying GH secretion. The result is a significant, dose-dependent GH pulse.

Key Benefits

• Powerful GH Stimulation:: Produces strong, dose-dependent growth hormone pulses

• Muscle & Recovery Support:: GH-driven IGF-1 elevation supports anabolic signaling and tissue repair

• Appetite Enhancement:: Ghrelin-mimetic activity supports appetite and energy balance

• Synergistic Stacking:: Pairs with GHRH analogues (CJC-1295) for amplified GH release

Structural Properties

GHRP-6 has a molecular weight of 873.0 Da with the sequence His-D-Trp-Ala-Trp-D-Phe-Lys. D-amino acids confer resistance to enzymatic degradation.

Quality and Purity

Supplied as a lyophilized powder with purity ≥99.0% verified by HPLC and mass spectrometry. Each vial contains 5 mg.

Storage

Store at −20°C. Reconstitute with bacteriostatic water. Stable for 24 months as lyophilized powder.