Sermorelin Nasal Spray (GHRH 1-29) — Pre-Mixed Research Solution
Looking to buy sermorelin nasal spray? MyGLP1Store has sermorelin nasal spray for sale as a pre-mixed intranasal research solution — sermorelin peptide nasal spray in 10mg, 20mg and 30mg bottles — third-party lab tested, sourced direct from the manufacturer, with same-day U.S. shipping. No reconstitution required. For laboratory research use only.
Sermorelin is a synthetic peptide corresponding to the first 29 amino acids of growth hormone-releasing hormone (GHRH 1-29). This sermorelin spray format supplies it already dissolved in a preserved carrier solution and fitted with a metered nasal pump, for research designs that call for intranasal rather than parenteral administration.
Sermorelin Nasal Spray Specifications
| Compound | Sermorelin (GHRH 1-29) |
| Class | Growth hormone-releasing hormone analog (29 amino acids) |
| Format | Pre-mixed solution, metered nasal pump |
| Molecular Weight | ~3357.9 g/mol |
| Receptor Target | GHRH receptor (pituitary) |
| Purity | >98% (HPLC verified) |
| Available Strengths | 10mg, 20mg, 30mg per bottle |
| Storage | Refrigerate at 2–8°C; keep capped and upright |
Sermorelin Nasal Spray vs Injection
The two formats differ in preparation and in what the published pharmacokinetic literature reports about them, and the choice between them belongs to the study design rather than to convenience alone.
| Nasal spray | Lyophilized vial | |
|---|---|---|
| Preparation | None — arrives pre-mixed | Requires reconstitution with bacteriostatic water |
| Dose control | Metered pump actuation | Measured by volume drawn |
| Bioavailability | Intranasal route reported as substantially lower than parenteral in the GHRH 1-29 literature | Reference route in most published GHRH 1-29 studies |
| Shelf format | Refrigerated solution, shorter working life | Lyophilized powder, longer storage at -20°C |
Gelato and colleagues compared intravenous and intranasal administration of GHRH(1-29)-NH2 directly and reported markedly different absorption between the routes. Researchers reproducing dose-response work from the injectable literature should account for that difference rather than treating the formats as interchangeable. If your protocol calls for the lyophilized format, see our sermorelin vials.
Is Sermorelin Nasal Spray Effective?
This is the question most researchers ask before ordering the intranasal format, and it deserves a straight answer rather than a sales one.
The published GHRH 1-29 pharmacokinetic work is clear that intranasal delivery achieves substantially lower systemic exposure than subcutaneous or intravenous administration. Gelato and colleagues measured both routes in the same study and reported the difference directly. Anyone telling you the nasal format matches injection on absorption is not reading the literature.
What the nasal format actually offers is a needle-free administration route with metered, repeatable actuation and no reconstitution step. For research designs where route of administration is itself a variable, or where the handling burden of reconstitution and injection is the constraint, that is the trade being made. For work reproducing dose-response curves from the injectable literature, it is not a drop-in substitute.
We sell both formats and have no reason to push you toward either. If absorption efficiency is what matters to your protocol, the lyophilized vials are the better fit. If delivery route is the point, this is.
Sermorelin Nasal Spray Reviews & Verification
MyGLP1Store holds a verified Trustpilot rating of 4.8 across our research peptide catalog. Rather than asking you to take purity on trust, every lot is assayed by an independent laboratory before release and our sermorelin comes direct from the facility that produces it — no distributor in the middle, no repackaging — produced under GMP-aligned standards and tested to >99% HPLC purity before it ships.
Customer reviews for this product appear in the reviews tab below as they are submitted. This listing is new, so that section will be thin initially; independent lot testing is the verification that does not depend on review volume.
Research Applications
In laboratory research, sermorelin is investigated for GHRH-receptor signaling, pituitary GH-secretion and pulsatility, and endocrine/metabolic pathway models. The intranasal format is used where a needle-free delivery route is part of the study design.
- GHRH-receptor signaling studies
- Intranasal versus parenteral absorption comparisons
- Pituitary GH-secretion and pulsatility research
- Comparative secretagogue research alongside Ipamorelin and CJC-1295
Why Buy Sermorelin Nasal Spray From MyGLP1Store
Veteran-owned, U.S.-based supplier. Third-party lab tested with documented purity, sourced direct from the manufacturer, and same-day domestic shipping. Verified Trustpilot 4.8. Every bottle ships pre-mixed and ready to use — no bacteriostatic water or reconstitution step required.
Sermorelin Nasal Spray Price
Priced per bottle by strength, with live pricing shown above. For a full breakdown of what sermorelin costs across formats and suppliers, see our sermorelin cost guide.
Sermorelin Nasal Spray — Frequently Asked Questions
What is sermorelin nasal spray?
Sermorelin nasal spray is a pre-mixed solution of sermorelin (GHRH 1-29) supplied in a bottle fitted with a metered nasal pump, rather than as a lyophilized powder requiring reconstitution. MyGLP1Store supplies it in 10mg, 20mg and 30mg strengths. For laboratory research use only.
How does nasal sermorelin compare to the injectable form?
They are the same compound in different delivery formats. The published GHRH 1-29 pharmacokinetic literature reports substantially lower bioavailability by the intranasal route than by parenteral administration, so the formats are not directly interchangeable in dose-response work.
What is the sermorelin nasal spray dosage?
MyGLP1Store does not publish dosing guidance. This is laboratory material and dosing is determined by the research protocol. Each bottle states its total sermorelin content in milligrams so concentration can be calculated for your own study design.
Does sermorelin spray need to be reconstituted?
No. It ships as a pre-mixed solution. Refrigerate at 2–8°C on arrival and keep the bottle capped and upright.
Is this sermorelin nasal spray third-party tested?
Our sermorelin is sourced direct from the manufacturer and produced under GMP-aligned standards, with every lot tested to >99% HPLC purity before release.
Does sermorelin nasal spray work?
In research models, sermorelin acts on the GHRH receptor regardless of delivery route. The relevant question is absorption, and the published GHRH 1-29 literature reports substantially lower systemic exposure by the intranasal route than by injection. The nasal format works as a needle-free delivery method with metered dosing; it does not match injectable bioavailability. For laboratory research use only.
Where can I buy sermorelin nasal spray?
You can buy sermorelin nasal spray directly from MyGLP1Store in 10mg, 20mg and 30mg bottles, with same-day US shipping and independent third-party testing on every lot. We are a veteran-owned US supplier with a verified Trustpilot rating of 4.8. For laboratory research use only.
What should I look for in the best sermorelin nasal spray?
Compare on total peptide content in milligrams rather than bottle volume in millilitres — these are different measurements and some suppliers list a 30ml bottle containing only 4mg of peptide. Then check that testing covers the specific lot rather than a representative batch, and that HPLC purity is paired with mass-spectrometry identity confirmation.
Research References
- Pharmacokinetics of growth hormone-releasing hormone(1-29)-NH2 and stimulation of GH secretion in healthy subjects after intravenous or intranasal administration. J Clin Endocrinol Metab. 1993. PubMed
- Bioactivity of growth hormone releasing hormone (1-29) analogues after SC injection in man. 1989. PubMed
- Incorporation of D-Ala2 in GHRH-(1-29)-NH2 increases the half-life and decreases metabolic clearance in normal men. 1994. PubMed
Related Research Compounds
- Sermorelin vials — the lyophilized 5mg and 10mg format.
- Ipamorelin — selective growth hormone secretagogue.
- Tesamorelin — stabilized GHRH analog research peptide.
- Selank/Semax Blend Nasal Spray — another pre-mixed intranasal research formulation.
- Sermorelin cost guide — pricing across formats and suppliers.
For laboratory and research use only. Not for human or veterinary consumption. Nothing here is medical advice or a dosing recommendation.
| MG: | 10 mg, 20 mg, 30 mg |
|---|
Reconstitution & Research Reference
Sourced direct from the manufacturer. No distributors, no repackaging, no middlemen. Produced in a GMP-aligned facility and tested to >99% HPLC purity before it ships — the same material, from the same production line, that supplies clinics and compounding pharmacies.
Every order ships with free bacteriostatic water for reconstitution. Typical laboratory workflow: reconstitute the lyophilized peptide with bacteriostatic water, calculate the concentration per vial, and store according to the product storage guidance.
Open the Reconstitution Calculator
About the free bacteriostatic water
For laboratory research use only. Not for human consumption.
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