Sermorelin
GHRH 1-29 · Geref
Classic GHRH fragment; gentler GH pulse for sleep and recovery.
The first 29 amino acids of GHRH. Previously FDA-approved as Geref (discontinued), still compounded. A milder GH stimulus than tesamorelin or CJC/Ipa stacks.
Usual range
200–500 mcg
Schedule
Nightly
Half-life
~10–20 minutes
How it is used
Classic GHRH fragment; gentler GH pulse for sleep and recovery.
Subcutaneous
Bedtime, fasted. Many report deeper sleep.
3–6 months in wellness clinics; or 5 nights on / 2 off.
How to mix this vial
Typical vial 5 mg · 2.5 mL BAC
5 mg + 2.5 mL → 2 mg/mL. 200 mcg = 10 units.
Fridge after mixing.
Side effects
- Flushing
- Sleepiness
- Injection-site itch
Who should skip this
- Active malignancy
- Pregnancy
Nutrition note
No food ~90 minutes before bed injection. Protein earlier in the evening is fine.
Stacks
Often paired with
Geref was discontinued for business reasons, not a safety withdrawal.
Peptipedia is an educational calculator, not medical advice. Many catalog entries are unapproved for human use. Approved molecules have labels that outrank this app. Do not use this to self-prescribe. Consult a licensed clinician. Not for anyone under 18, pregnant, or being treated for cancer.