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Research-Grade Peptides

Peptide Nasal Sprays

Intranasal research peptides for fast, needle-free delivery. Every nasal spray is synthesized in cGMP-compliant facilities, verified to 96–99% purity via HPLC, and third-party lab tested. For research use only — not for human consumption.

21 products
Wolverine Nasal Spray - BPC-157 + TB-500 Blend - Stemcode Peptides

Nasal Spray 16 mg

Wolverine Nasal Spray

BPC-157 + TB-500

GHK-Cu Nasal Spray - 50mg - Stemcode Peptides

Nasal Spray 50 mg

GHK-Cu Nasal Spray

GHK-Cu (Copper Tripeptide-1)

DSIP Nasal Spray - 5mg - Stemcode Peptides

Nasal Spray 5 mg

DSIP Nasal Spray

DSIP

Semax Nasal Spray - 30mg - Stemcode Peptides

Nasal Spray 30 mg

Semax Nasal Spray

Semax

Glow Peptide - BPC-157 + TB-500 + GHK-Cu Blend - Stemcode Peptides

Nasal Spray 24 mg

Glow Peptide

BPC-157 + TB-500 + GHK-Cu

Melanotan 2 Nasal Spray - 6mg - Stemcode Peptides

Nasal Spray 6 mg

Melanotan 2 Nasal Spray

Melanotan 2

Oxytocin Nasal Spray - 2mg - Stemcode Peptides

Nasal Spray 2 mg

Oxytocin Nasal Spray

Oxytocin

BPC-157 Nasal Spray - 8mg - Stemcode Peptides

Nasal Spray 8 mg

BPC-157 Nasal Spray

BPC-157

Selank Nasal Spray - 30mg - Stemcode Peptides

Nasal Spray 30 mg

Selank Nasal Spray

Selank

Tesamorelin Nasal Spray - 20mg - Stemcode Peptides

Nasal Spray 20 mg

Tesamorelin Nasal Spray

Tesamorelin

Ipamorelin Nasal Spray - 20mg - Stemcode Peptides

Nasal Spray 20 mg

Ipamorelin Nasal Spray

Ipamorelin

PT-141 Nasal Spray - 40mg - Stemcode Peptides

Nasal Spray 40 mg

PT-141 Nasal Spray

PT-141 (Bremelanotide)

MOTS-C Nasal Spray - 20mg - Stemcode Peptides

Nasal Spray 20 mg

MOTS-C Nasal Spray

MOTS-c

SS-31 Nasal Spray - 25mg - Stemcode Peptides

Nasal Spray 10 mg

SS-31 Nasal Spray

SS-31 (Elamipretide)

CJC-1295 Nasal Spray - 5mg - Stemcode Peptides

Nasal Spray 5 mg

CJC-1295 Nasal Spray

CJC-1295

NAD+ Nasal Spray — Stemcode Peptides

Nasal Spray 800 mg

NAD+ Nasal Spray

NAD+ (Nicotinamide Adenine Dinucleotide)

TB-500 Nasal Spray - 8mg - Stemcode Peptides

Nasal Spray 8 mg

TB-500 Nasal Spray

TB-500 (Thymosin Beta-4 Fragment)

KPV Nasal Spray 10mg — Stemcode Peptides

Nasal Spray 10 mg

KPV Nasal Spray

KPV (Lys-Pro-Val)

HGH Fragment 176-191 Nasal Spray - 5mg - Stemcode Peptides

Nasal Spray 5 mg

HGH Fragment 176-191 Nasal Spray

HGH Fragment 176-191

Semax and Selank Nasal Spray 15mg each — Stemcode Peptides

Nasal Spray 30 mg

Semax and Selank Nasal Spray

Selank, Semax

AOD-9604 Nasal Spray - 5mg - Stemcode Peptides

Nasal Spray 5 mg

AOD-9604 Nasal Spray

AOD 9604 (Acetate)

What Are Peptide Nasal Sprays?

Peptide nasal sprays deliver research peptides intranasally — across the nasal mucosa — instead of by injection. For laboratories, the nasal format is a needle-free, consistent way to dose research peptides such as BPC-157, Semax, Selank, PT-141, and GHK-Cu. Every peptide nasal spray sold here is synthesized and verified by HPLC to 96–99% purity, and third-party lab tested. For research use only — not for human consumption.

Choosing the Best Peptide Nasal Spray for Research

The best peptide nasal spray for a given study depends on the compound and the research model. Browse the full range above, or read our guide on peptide nasal sprays vs injections to compare delivery formats. Not sure a supplier is legitimate? See how to verify a peptide supplier.

Peptide Nasal Spray FAQs

What is a peptide nasal spray?

A peptide nasal spray is a research peptide formulated for intranasal delivery, absorbed across the nasal lining rather than injected. It is supplied for laboratory research use only.

Are peptide nasal sprays better than injections?

Each format has trade-offs in absorption and handling for research. Our nasal spray vs injection guide compares them in a research context.

Which peptide nasal sprays does Stemcode offer?

Our research-grade nasal sprays include BPC-157, Semax, Selank, GHK-Cu, PT-141, Tesamorelin, DSIP, MOTS-c, and blends like Wolverine and Glow. See the full list above.

Are these peptide nasal sprays third-party tested?

Yes. Every nasal spray is verified to 96–99% purity by HPLC and independently third-party lab tested. Certificates of analysis are available per product. For research use only.

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Every compound is documented in published, peer-reviewed literature. Our research library indexes 43 studies across 35 journals for 20 compounds.

Our Studies →
43

Peer-reviewed studies in our research library have examined the mechanisms of action of these peptide compounds.

20
Peptide Compounds
35
Journals Referenced
43
Published Studies

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