SNAP-8 Peptide Serum – Premium Research Peptide
What Is SNAP-8 Peptide Serum?
SNAP-8 peptide serum refers to formulations containing Acetyl Octapeptide-3, a synthetic eight-amino-acid peptide developed as an extended analogue of the well-known Argireline (Acetyl Hexapeptide-8). The SNAP 8 peptide serum peptide mimics the N-terminal fragment of SNAP-25, a protein essential for neurotransmitter release at the neuromuscular junction. By competing with native SNAP-25 for incorporation into the SNARE complex, the SNAP 8 peptide serum is studied for its potential to modulate vesicle docking and acetylcholine release, a mechanism of interest in cosmetic peptide research focused on expression lines.
For researchers investigating peptide-mediated neuromuscular signaling, SNARE complex interactions, and topical cosmetic peptide delivery, SNAP-8 peptide serum represents a well-characterized and widely studied octapeptide.
Product Specifications
| Feature | Specification |
|---|---|
| Peptide Name | SNAP-8 (Acetyl Octapeptide-3) |
| INCI Name | Acetyl Glutamyl Heptapeptide-3 |
| Sequence | Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH₂ |
| Molecular Formula | C₄₂H₇₂N₁₆O₁₅S |
| Molecular Weight | 1,073 Da |
| Purity | ≥99% (HPLC) |
| Form | Lyophilised powder |
| Available Strength | 10mg per vial |
| Storage | -20°C (long-term) |
| For Research Use Only | Not for human consumption or clinical use |
Research Applications
SNARE Complex and Neurotransmitter Release
SNAP-8 peptide serum is studied for its interaction with the SNARE complex, a protein machinery essential for synaptic vesicle fusion and neurotransmitter release. Research models examine how the SNAP 8 peptide serum competes with SNAP-25 for incorporation into this complex, potentially modulating acetylcholine release at the neuromuscular junction.
Cosmetic Peptide Efficacy Models
Comparative research has evaluated SNAP-8 peptide serum against its parent compound Argireline. According to a 2016 industry study cited in cosmetic literature, SNAP 8 peptide serum achieved up to 63% maximum wrinkle depth reduction in the periocular region after 28 days of twice-daily application at 10% concentration, compared to approximately 28% maximum reduction reported for Argireline in a separate trial.
Synergistic Peptide Combinations
In vitro studies have explored SNAP-8 peptide serum in combination with Leuphasyl (Acetyl Dipeptide-1 Cetyl Ester). At equimolar concentrations of 0.75 mM each, the combination achieved 47% inhibition of neurotransmitter release, exceeding the arithmetic sum of individual effects and suggesting a synergistic interaction.
Stability and Structural Design
The addition of two amino acids (alanine and aspartic acid) at the C-terminus was designed to improve molecular stability and enhance SNARE complex binding compared to the parent hexapeptide. This structural modification is a key area of interest for researchers studying the SNAP 8 peptide serum.
Quality and Purity
Each batch of SNAP 8 peptide serum undergoes rigorous quality control testing to ensure:
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≥99% purity verified by HPLC
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Correct molecular weight confirmed by mass spectrometry
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Consistent peptide content validated by amino acid analysis
Certificates of Analysis (COA) are available upon request, providing full transparency for research applications.
Frequently Asked Questions
What is SNAP-8 peptide serum?
SNAP-8 peptide serum (Acetyl Octapeptide-3) is a synthetic octapeptide and extended analogue of Argireline, studied for its interaction with the SNARE complex and potential modulation of neurotransmitter release.
What is the molecular weight of SNAP-8 peptide serum?
The SNAP-8 peptide serum has a molecular weight of approximately 1,073 Daltons, which is above the widely cited 500-Dalton threshold for passive transdermal penetration.
What purity level can I expect?
Our SNAP-8 peptide serum is provided at ≥99% purity, verified by HPLC.
How should SNAP-8 peptide serum be stored?
The SNAP 8 peptide serum should be stored at -20°C for long-term stability. Lyophilised powder should be reconstituted according to standard laboratory protocols. The methionine residue is susceptible to oxidation, so storage conditions should minimize exposure to heat and high pH.
Is SNAP-8 peptide serum FDA-approved?
SNAP-8 peptide serum is classified as a cosmetic ingredient in the United States, not an FDA-approved drug. It is regulated under the Federal Food, Drug, and Cosmetic Act, and drug claims are prohibited; only cosmetic claims are permitted.
What is the INCI name for SNAP-8 peptide serum?
SNAP-8 peptide serum is listed on cosmetic labels as Acetyl Glutamyl Heptapeptide-3. Some labeling conventions also use Acetyl Octapeptide-3.
What dosage is available?
Our SNAP-8 peptide serum is available in 10mg per vial, providing sufficient material for extended research protocols.
References
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BenchChem: Acetyl octapeptide-1 – SNAP-8 efficacy data and synergy studies – Comparative efficacy data and Leuphasyl synergy
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Knowde: SNAP-8 peptide solution C – Manufacturer product information and mechanism
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FormBlends: SNAP-8 Buy Guide – Evidence review and label-reading guidance
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Peptide Protocol Wiki: SNAP-8 Risks & Legal Status – Regulatory classification and legal status
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Elite Research Lab: SNAP-8 10mg Research Peptide – COA documentation and research applications
Conclusion
SNAP-8 peptide serum is a well-characterized octapeptide for researchers investigating SNARE complex interactions, neuromuscular signaling, and cosmetic peptide mechanisms. Its extended structure compared to Argireline, documented in vitro activity, and established safety profile make the SNAP 8 peptide serum a valuable tool for laboratory research applications.
For researchers requiring a reliable, high-purity SNAP 8 peptide serum for their studies, Penguin Peptides Lab provides lab-tested compounds with Certificates of Analysis available upon request.
Ready to Advance Your Research?
Order premium SNAP-8 peptide serum for your research today. Contact our team for COA requests or technical inquiries.



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