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Sermorelin 10mg is the 29-amino-acid amidated N-terminal fragment of growth hormone-releasing hormone, GHRH(1-29)NH2, supplied as a 10mg research vial. Each batch is HPLC-verified at 99.3% purity and is independently tested by Renew Labs, a third-party analytical lab, with a batch-specific Certificate of Analysis (COA) included. For laboratory and research use only. Not for human consumption.
Sermorelin corresponds to the first 29 amino acids of endogenous GHRH, the shortest fragment that retains full biological activity at the GHRH receptor. It is used in laboratory research on pituitary GHRH receptor signaling, growth hormone secretagogue pathways, and endocrine axis function.
| Product | Sermorelin (Research Grade) |
| CAS No. | 86168-78-7 |
| Product No. | SER10 |
| Molecular Formula | C149H246N44O42S |
| Molecular Weight | 3357.9 g/mol |
| Net Content | 10mg (lyophilized powder) |
| Sequence | H-Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-NH2 |
| Amino Acids | 29 |
| Test | Specification | Result | Status |
|---|---|---|---|
| Appearance | White to off-white powder | White powder | PASS |
| Solubility | Soluble in water / PBS | Conforms | PASS |
| HPLC Purity | NLT 98.0% | 99.3% | PASS |
| Mass Spectrum (ESI) | 3358 ± 2 | 3357.9 | PASS |
| Assay (Content) | NLT 98.0% | 99.0% | PASS |
| Water Content (KF) | NMT 5.0% | 1.8% | PASS |
| Bacterial Endotoxins | NMT 5 EU/mg | Conforms | PASS |
| Residual Solvents | Meets ICH Q3C | Conforms | PASS |
Batch No.: SER-10102601 | Mfg Date: Oct 15, 2026 | Retest Date: Oct 15, 2028 | Storage: short term 2-8°C, long term below -20°C, protected from light and moisture.
Every batch of Kynetide Sermorelin is independently tested by Renew Labs. This batch of Sermorelin is verified at 99.3% HPLC purity, exceeding the NLT 98.0% specification. The full analytical panel covers HPLC, ESI mass spectrometry, assay content, Karl Fischer water analysis, bacterial endotoxin testing, and residual solvents (ICH Q3C), supporting reliable, reproducible research results.
Sermorelin has been studied in peer-reviewed research. Selected published literature includes:
These citations are provided for research reference only and do not imply any claim about the effects of this product.
What is Sermorelin?
Sermorelin is the 29-amino-acid amidated N-terminal fragment of growth hormone-releasing hormone, GHRH(1-29)NH2. Kynetide supplies it as a 10mg research vial.
What is Sermorelin studied for?
Sermorelin is studied for GHRH receptor activation, pituitary signaling, and growth hormone secretagogue pathways in endocrine research.
What is the CAS number and molecular formula of Sermorelin?
Sermorelin has CAS No. 86168-78-7, molecular formula C149H246N44O42S, and molecular weight 3357.9 g/mol.
What purity is this batch?
Batch SER-10102601 is verified at 99.3% HPLC purity, exceeding the NLT 98.0% specification, with mass spectrometry, endotoxin, water content, and residual solvent testing on the COA.
How does Sermorelin compare to Tesamorelin?
Sermorelin is the native GHRH(1-29) amide sequence. Tesamorelin is a modified full-length GHRH(1-44) analog with an N-terminal trans-3-hexenoyl group for added stability.
How should Sermorelin be stored?
Store lyophilized material at 2-8°C short term; for long-term storage the batch COA specifies below -20°C, protected from light and moisture.
What documentation comes with each order?
Each order includes a batch-specific third-party COA showing HPLC purity, mass spectrum, assay content, water content, endotoxin, and residual solvent results.
Is this product for human use?
No. This product is strictly for laboratory and research use only and is not intended for human consumption.
For laboratory and research use only. Not for human consumption. This product is not a drug, supplement, food, or cosmetic and is not intended to diagnose, treat, cure, or prevent any disease.

99%+ HPLC Pure | Batch-Specific Third-Party COAs | Free Shipping $250+ | Same-Day Shipping Before 2PM CT | Ships Across the US
