Sermorelin

Peptides

Updated : May 10, 2026

Class: Growth Hormone Releasing Hormone Analogue (GHRH)

Sermorelin is a synthetic analogue of endogenous GHRH, consisting of the first 29 amino acids of the 44-amino acid GHRH. It stimulates the pituitary to produce and secrete GH naturally, making it a popular choice for anti-aging therapy, particularly in those with age-related GH decline.

Key Benefits

  • Stimulates natural GH production via the pituitary
  • Improved sleep quality and recovery
  • Increased lean muscle mass and reduced body fat
  • Enhanced energy levels and vitality
  • Well-tolerated with a long safety profile

Standard Dosage Scheduled

Parameter

Details

Dose

200-500 mcg per injection

Frequency

Once daily at bedtime (to mimic natural GH rhythms)

Administration

Subcutaneous injection

Cycle Length

3-6 months (long-term protocols common)

Note

Effects are gradual; optimal results seen at 3+ months

Sermorelin

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