Sermorelin
Sermorelin is a synthetic peptide corresponding to the first 29 amino acids of growth hormone-releasing hormone (GHRH 1-29), the shortest fully active fragment of the hormone. It binds pituitary GHRH receptors to stimulate the natural, pulsatile synthesis and release of growth hormone and, in turn, IGF-1. Because it acts upstream at the pituitary rather than supplying growth hormone directly, research shows Sermorelin preserves the body's physiological feedback loops, reducing the receptor desensitization associated with exogenous GH. Studies demonstrate restored GH pulse amplitude, elevated IGF-1, and improvements in body composition, sleep quality, and recovery markers in models of age-related GH decline. Its action reflects the gradual, natural fall in GHRH output that accompanies aging. As a physiologically patterned GH secretagogue, Sermorelin is a widely studied model compound in growth-hormone axis, aging, body-composition, and recovery research.
For laboratory and research use only. Not for human consumption.
Frequently Asked Questions
Are your products third-party tested?
Yes. Every batch is independently tested for identity and purity by HPLC and mass spectrometry at U.S. accredited labs, and a Certificate of Analysis is available for each batch.
What purity can I expect?
All compounds are 99%+ purity, verified by HPLC.
How should this be stored?
Store lyophilized (freeze-dried) material cool and dry; refrigerate once reconstituted. Refer to the product details for compound-specific guidance.
How fast do you ship?
Orders generally ship within 1–2 business days in temperature-controlled, tamper-evident packaging with tracking.
Are these safe for human use?
No. All products are sold strictly for in-vitro research and laboratory use only and are not for human or animal consumption.
Reconstitution Calculator
Enter your vial size, the amount of bacteriostatic water you are adding, and your target dose to see the concentration and how many units to draw on a U-100 insulin syringe.
For in-vitro research and laboratory reference only. Not medical advice. Products are not for human or animal consumption. Calculations assume a standard U-100 insulin syringe (100 units = 1 mL).