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Sermorelin
GHRH 1-29
Original GHRH analog. The 'father' of growth hormone secretagogues.
GH research
/ research index
The research base
Research Maturity
★★★★☆
4/5 — Volume of studies
Evidence Strength
★★★★☆
4/5 — Quality of evidence
Decades of research. Well-established safety profile.
/ mechanism of action
How it works
GHRH receptor agonist. Shorter half-life than CJC-1295.
/ research dosing
Common research protocols
Range
100-500 mcg/day (most common: 200-300 mcg/day)
Frequency
Once daily before bed
Route
Subcutaneous
Cycle
3-6 months continuous, then reassess
Research notes
Shortest GHRH analog (29 amino acids, 10-20 min half-life). Daily bedtime dosing essential due to short duration. Can elevate cortisol/prolactin slightly. Often paired with GHRP for amplified GH pulse.
References
FOR RESEARCH USE ONLY. Doses listed are compiled from published research literature, FDA-approved drug labels, and well-documented research community practice. Not medical advice.
/ standalone use
As a solo compound
Reliable standalone option with extensive research history.
Common pairings
/ side effects
What to know
Minimal. Occasional injection site reaction.
/ timeline
Realistic expectations
4-8 weeks
/ recommendation
Where to buy Sermorelin
🏆Our pick for Sermorelin
Modern Research Peptides
10mg · USA · Card / Crypto
- ✓Third-party tested (Janoshik)
- ✓COAs provided — Per-batch comprehensive
- ✓Highest verification tier in stock
- ✓4.8★ community rating
Also solid
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FOR RESEARCH USE ONLY. Sermorelin is intended for laboratory research and not for human consumption.