Transmucosal Peptide Delivery | 15mL Spray Bottle | Select Your Peptide Below
From $35.00 / bottle
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Select Peptide(s)
Mix and match from 10 research-grade peptides - each formulated for nasal transmucosal absorption, no needles required
Each bottle is a precisely formulated nasal spray delivering research-grade peptides via the nasal mucosa - a highly vascularized route that allows rapid systemic and CNS absorption without injection. Every variant is prepared at optimized concentrations, filled into sterile amber glass bottles with metered-dose spray pumps, and shipped cold-packed to preserve peptide integrity.
Also see: Bacteriostatic Water | Official info: FDA.gov
The nasal mucosa is one of the most absorptive surfaces in the body - densely vascularized and in direct proximity to the olfactory nerve pathway, which provides a shortcut to the central nervous system. Peptide nasal sprays bypass first-pass hepatic metabolism entirely, allowing compounds to reach systemic circulation and the brain more rapidly and at higher bioavailability compared to oral administration.
For peptides like Semax and Selank - originally developed in Russia specifically for intranasal use - this is the intended and clinically studied delivery route. For others like BPC-157, GHK-Cu, and Epitalon, nasal delivery offers a practical needle-free alternative for researchers who prefer a non-injectable protocol.
| Format | Aqueous nasal spray solution |
| Volume | 15mL per bottle (~150 actuations) |
| Dose per Actuation | 0.1mL metered-dose pump |
| Container | Sterile amber glass bottle, nasal pump |
| Purity | ≥99% (HPLC verified) |
| Storage | Refrigerate 2-8C; use within 60 days of opening |
| Shipping | Cold-packed, priority tracked |
| Price Range | $35.00 - $72.00 per bottle |
A 15-amino-acid peptide derived from human gastric juice. Extensively studied for its role in mucosal healing, tendon and ligament repair, angiogenesis, and gut protection. Nasal delivery provides systemic distribution. 500mcg/mL - $38.00/bottle
A synthetic analogue of ACTH(4-7) developed by the Russian Academy of Sciences. Intranasal delivery is the standard clinical route. Studied for neuroprotection, BDNF upregulation, attention, and cognitive performance under stress. 1mg/mL - $42.00/bottle
A synthetic analogue of tuftsin. Developed alongside Semax in Russia for its anxiolytic, nootropic, and immunomodulatory properties. Nasal delivery is its primary clinical route. Studied for generalized anxiety, stress resilience, and immune balance. 1mg/mL - $42.00/bottle
Originally developed as a sunless tanning agent, PT-141 is a melanocortin receptor agonist studied for its effects on libido and sexual function in both males and females. Nasal delivery offers a discrete, needle-free administration option. 2mg/mL - $45.00/bottle
A synthetic tetrapeptide (Ala-Glu-Asp-Gly) studied for its ability to activate telomerase, regulate melatonin secretion, and extend the replicative lifespan of cells. Research interest centers on anti-aging, circadian rhythm, and cancer prevention. 1mg/mL - $52.00/bottle
A naturally occurring tripeptide (Gly-His-Lys) that binds copper and stimulates collagen synthesis, wound healing, and anti-inflammatory activity. Studied extensively for skin regeneration, hair follicle stimulation, and systemic tissue repair. 2mg/mL - $48.00/bottle
A nonapeptide that modulates sleep architecture and was one of the first neuropeptides isolated from the brain. Research focuses on sleep quality, cortisol regulation, stress response, and potential anti-oxidant activity. 1mg/mL - $35.00/bottle
A 28-amino-acid peptide derived from thymosin fraction 5 and produced by the thymus gland. Studied for enhancing T-cell function, dendritic cell maturation, and overall immune regulation. Used clinically in several countries for hepatitis, cancer immunotherapy support, and immune deficiency. 1mg/mL - $65.00/bottle
A pentapeptide that selectively stimulates growth hormone release from the pituitary without significantly raising cortisol or prolactin. Studied for body composition, muscle recovery, sleep quality, and anti-aging. Often stacked with CJC-1295 for synergistic GH release. 2mg/mL - $55.00/bottle
A synthetic analogue of GHRH that stimulates pulsatile growth hormone secretion. The DAC (Drug Affinity Complex) version extends half-life significantly. Studied for fat loss, lean muscle gain, recovery, and improved sleep architecture. Frequently paired with Ipamorelin. 2mg/mL - $72.00/bottle
Peptide nasal sprays are primarily used by researchers, healthcare providers, and longevity-focused practitioners who want the flexibility of peptide administration without syringes. They are particularly popular among those investigating cognitive peptides (Semax, Selank, DSIP) where CNS access via the olfactory pathway is part of the research rationale.
See Important Safety Information below for full prescribing and handling guidance.
Subcutaneous injection remains the gold standard for maximum bioavailability of most peptides. Nasal delivery offers lower overall bioavailability but provides several practical advantages: no needles, no reconstitution, and for CNS-targeting peptides like Semax and Selank, a direct olfactory route to the brain. For peptides where CNS access is part of the research rationale, intranasal may actually outperform subcutaneous delivery for specific outcomes.
Yes - that's exactly how this page is designed. Use the quantity steppers next to each peptide name to add as many bottles as you need across as many different peptides as you want. Your running total is calculated automatically. All selections are consolidated into a single order and shipped together in a single cold-packed package.
Each bottle contains approximately 150 actuations (at 0.1mL per pump). Protocol frequency varies by peptide and research design. A twice-daily protocol consuming 1-2 sprays per nostril per session would typically last 3-5 weeks per bottle. Always follow your supervising healthcare provider's specific protocol instructions for dosing frequency and duration.
Yes. All peptide nasal sprays must be refrigerated at 2-8C. They are shipped cold-packed with insulated packaging and ice packs to ensure cold-chain integrity during transit. Once received, store immediately in the refrigerator and use within 60 days of opening. Do not freeze. Do not leave at room temperature for extended periods - peptide degradation accelerates with heat exposure.
All peptides used in our nasal spray formulations are =99% pure as confirmed by HPLC analysis. Each production batch is third-party tested for identity (MS), purity (HPLC), and sterility before filling into the final spray bottles. Certificates of Analysis are available on request for all products.
Important Safety Information