Sermorelin
Growth Hormone
Also known as: GHRH 1-29, Geref
A synthetic 29-amino acid peptide corresponding to the first 29 amino acids of naturally occurring GHRH.
- Dose in studies
- 200-500 mcg before bed
- Frequency
- Nightly before bed
- Cycle length
- 3-6 months on, 1-3 months off
- Half-life
- 10-20 minutes
- Research level
- 3/5 – Moderate research
Frequently asked questions about Sermorelin
What is Sermorelin?
A synthetic 29-amino acid peptide corresponding to the first 29 amino acids of naturally occurring GHRH.
What is the half-life of Sermorelin?
The half-life of Sermorelin is 10-20 minutes.
What dosage of Sermorelin has been studied?
Described in research: 200-500 mcg before bed, frequency: Nightly before bed. This is not a medical recommendation.
How long is a Sermorelin cycle?
Typical cycle length in studies: 3-6 months on, 1-3 months off.
What are the side effects of Sermorelin?
Increased appetite: Noticeable hunger increase due to GHRH analog activity. Timing injections before bedtime minimizes impact on daytime eating. · Water retention: Mild to moderate fluid retention in the first 3-4 weeks. Typically resolves. Manage with hydration and moderate sodium. · Injection site reactions: Redness, swelling, or itching. Standard peptide injection side effect. Rotate sites…
How well researched is Sermorelin?
Moderate research (3/5). Several controlled human studies or approval in a niche indication; evidence still patchy.