Snap-8 (Acetyl Octapeptide-3) 10MG Research Vial - Third-Party Tested

Snap-8 Research That Actually Gets Used

Most peptide suppliers list a compound, give it a generic description, and leave you to figure out whether what's in the vial matches what's on the label. No named testing facility. No batch documentation. No way to verify anything beyond trusting the website.

Helio Peptides operates differently.

Every vial of Snap-8 goes through independent third-party testing at an ISO 17025-accredited laboratory before it ships - identity confirmed by HPLC, molecular weight verified by mass spectrometry, assay content confirmed at the labelled 10MG. The Certificate of Analysis is available on request. That's not marketing language. That's a document you can read and verify.

At $39.95 per vial - or $35.96 when you order a pack of ten - this is one of the most accessible and thoroughly documented cosmetic peptide research compounds available from a US-based supplier. If you're running immune or tissue repair research programmes alongside cosmetic peptide work, browse the full range - from our Thymosin Alpha 1 5MG Vial for immunomodulatory research to BPC-157 for tissue and GI repair models.

What Makes This Vial Different

The cosmetic peptide research market is crowded. Snap-8 specifically is widely available - which makes quality differentiation more important, not less. Here's what separates the Helio Peptides Snap-8 10MG vial:

Third-party tested at an ISO 17025-accredited lab.  This is the meaningful distinction. ISO 17025 is the international standard for analytical laboratory competence - the lab conducting the testing has been independently verified for measurement accuracy and technical reliability. Every Helio Peptides Snap-8 batch is tested at such a facility. Full batch data is documented in our Certificate of Analysis, available on request.

USA manufactured.  Synthesised by solid-phase peptide synthesis (SPPS) in a controlled US-based facility. Not imported bulk powder repackaged under a US label - manufactured, tested, and dispatched from the United States.

Sequence-confirmed by mass spectrometry.  The 8-amino acid sequence - Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH₂ - is verified at every batch. Sequence errors are a known failure mode in lower-quality manufacturing. MS confirmation rules them out.

Lyophilised for stability.  Supplied as lyophilised powder - significantly more stable than aqueous solutions during shipping and storage. Your compound arrives in the same condition it left our facility.

Transparent pricing with a bulk option.  $39.95 for a single vial. $35.96 per vial in a pack of ten - a 10% saving. No hidden fees, no forced subscriptions.

What Is Snap-8?

Snap-8 - also known by its INCI name Acetyl Octapeptide-3 - is a synthetic 8-amino acid peptide developed as a research analogue of the N-terminal fragment of SNAP-25 (Synaptosomal-Associated Protein 25), a protein involved in neuromuscular junction signalling and vesicular neurotransmitter release.

Its sequence - Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH₂ - is designed to competitively interact with the SNARE complex, the molecular machinery responsible for neurotransmitter vesicle fusion at the neuromuscular junction. Research interest in Snap-8 centres on its proposed mechanism of interfering with SNARE complex formation, which in neuromuscular research models is studied as a means of modulating acetylcholine release at motor nerve terminals.

Snap-8 was developed as an extended-chain analogue of the earlier 6-amino acid research peptide Argireline (Acetyl Hexapeptide-3), which is also available as a separate vial from Helio Peptides. The two additional amino acids in Snap-8's sequence are studied for their potential to enhance binding affinity and interaction with the SNARE complex in vitro. Researchers working with SNARE-targeting cosmetic peptides routinely study both compounds in parallel - Argireline as the established reference and Snap-8 as the extended analogue - to compare mechanistic profiles in matched model systems.

In the broader context of skin science research, Snap-8 sits alongside compounds like our GHK-Cu Copper Peptide Vial - studied in collagen synthesis and skin matrix remodelling - as one of the most referenced cosmetic peptides in the peer-reviewed dermatology literature. While GHK-Cu works through entirely different mechanisms (copper-dependent collagen and elastin synthesis pathways), the two are frequently co-studied in programmes examining complementary approaches to skin surface parameter modulation.

Research Applications

Snap-8 is investigated across several documented research directions in peptide science, neuromuscular research, and cosmetic dermatology. All applications are for controlled laboratory environments only. This product is for research use only and is not for human or animal consumption.

SNARE Complex Interaction Research

The primary documented research area for Snap-8 is its proposed interaction with the SNARE complex - specifically competitive binding to SNAP-25, one of the three core proteins (alongside syntaxin and synaptobrevin) that form the SNARE complex responsible for vesicular fusion and neurotransmitter release at the neuromuscular junction.

In vitro research has examined Snap-8's capacity to interfere with SNARE complex assembly by mimicking the N-terminal domain of SNAP-25. Studies in neuronal cell models have investigated whether this competitive interaction reduces the efficiency of acetylcholine vesicle docking and fusion - a mechanism relevant to neuromuscular signalling research, motor neuron biology, and the broader field of SNARE-targeted pharmacology.

The significance of this mechanism extends beyond cosmetic applications. SNARE complex modulation is a fundamental topic in neuroscience - the same machinery targeted by botulinum toxin in therapeutic contexts. Snap-8 offers a synthetic, non-toxin research tool for studying SNARE-dependent vesicle release modulation in controlled systems. Researchers working on parallel immune or systemic recovery models may find our Thymosin Alpha 1 5MG Vial a complementary compound - TA-1 targets TLR-7 and TLR-9 immune pathways, an entirely separate mechanism often investigated alongside neurological peptide research in multi-pathway model systems.

Cosmetic Dermatology Research

Snap-8 is one of the most studied cosmetic peptides in dermatological research, with a substantial body of in vitro and in vivo data examining its effects on skin surface parameters. Research in this area has investigated Snap-8 in models of:

• Facial muscle contraction and repetitive mechanical stress on skin matrix components

• Skin surface topography measurement - wrinkle depth, width, and volumetric parameters - in human volunteer and ex vivo skin models

• Collagen and fibronectin expression in dermal fibroblast cultures exposed to repeated mechanical stimulation

• Comparative efficacy studies between Snap-8 and Argireline (Acetyl Hexapeptide-3) in matched skin model systems

For researchers examining skin matrix remodelling through complementary pathways, our GHK-Cu 50MG Vial covers collagen and elastin synthesis mechanisms - a natural companion to Snap-8's SNARE-targeting approach in comprehensive skin biology research programmes.

Neuromuscular Signalling Models

Beyond cosmetic research, Snap-8 has relevance in the broader study of neuromuscular junction signalling - the synapse between a motor neuron and a muscle fibre governed by SNARE-mediated acetylcholine release. Research examining SNARE complex inhibition in NMJ models uses Snap-8 as a probe to understand protein-protein interactions and their contribution to neurotransmitter release kinetics. Researchers investigating systemic repair or recovery mechanisms alongside NMJ research may also find our TB-500 5MG Vial - a thymosin beta-4 fragment studied in tissue regeneration models - relevant to parallel experimental lines.

Peptide Stability and Formulation Research

Snap-8's structural properties make it a useful model compound for peptide formulation research. Studies have examined Snap-8 stability across pH ranges, temperature conditions, and cosmetic formulation matrices. For formulation programmes combining multiple peptide actives, explore our full vial range - including the Epithalon 10MG Vial for longevity and bioregulator research and the KPV 10MG Vial for anti-inflammatory tripeptide studies - all held to the same ISO 17025 third-party testing standard.

Product Specifications

Purity Testing & Certificate of Analysis

Every batch of Helio Peptides Snap-8 is independently tested before release. Not sampled - every batch. Testing is conducted by an ISO 17025-accredited third-party laboratory using three confirmatory methods:

• HPLC (High-Performance Liquid Chromatography): Separates and quantifies the peptide against certified reference standards - confirms identity, detects synthesis by-products, verifies purity at ≥99%

• Mass Spectrometry (MS): Confirms the exact molecular mass at 1,024.13 g/mol - rules out sequence errors, substitutions, truncated forms, and synthesis artefacts

• Assay / Content Testing: Confirms the exact quantity of active Snap-8 per vial matches the labelled 10MG

The COA for any specific batch is available on request. Email info@heliopeptides.com with your order number and batch details, or use the live chat on site. For a full explanation of what a COA contains and how to read HPLC and MS data, visit our Certificate of Analysis and Testing page. Common questions about storage, reconstitution, and handling are answered in full on our FAQ page.

How to Reconstitute Snap-8

Snap-8 is supplied as a lyophilised powder and requires reconstitution with a sterile diluent before laboratory use. The peptide is freely soluble in water, making reconstitution straightforward.

1. Allow the vial to reach room temperature before opening - prevents moisture condensation on the powder

2. Draw the required volume of bacteriostatic water (BW) or sterile water for injection (SWFI) using a sterile needle and syringe

3. Inject the diluent slowly along the inner wall of the vial - not directly onto the powder

4. Gently swirl in a circular motion until fully dissolved - Snap-8's water solubility means the solution clears quickly. Do not shake or vortex

5. Inspect the solution - it should be clear and colourless. Discard if cloudiness or particulates are visible

6. Store reconstituted solution at 4°C and use within 2–4 weeks, or aliquot and freeze at -80°C

Bacteriostatic water is the preferred diluent - its 0.9% benzyl alcohol content inhibits microbial growth and extends the stable use window of the reconstituted solution. Avoid pH extremes - Snap-8 is most stable between pH 4.5 and 7.5. For a complete guide to peptide reconstitution protocols, visit our FAQ page.

Storage Guidelines

Maintaining Snap-8 integrity from receipt through research use requires consistent temperature and light management. Degradation in storage is the most preventable source of inter-experiment variability.

• On delivery: refrigerate immediately - do not leave at room temperature for extended periods

• Short-term (days to weeks): refrigerate at 4°C, away from direct light, in original or opaque packaging

• Long-term (months to years): freeze at -80°C - optimal for extended peptide stability

• Avoid repeated freeze-thaw cycles: aliquot into single-use volumes before freezing if the vial will be accessed across multiple sessions

• Reconstituted solution: stable at 4°C for 2–4 weeks. Freeze aliquots at -80°C for longer storage

• Formulation stability: maintain pH 4.5–7.5 in finished formulations for optimal peptide integrity

Helio Peptides ships all vials with cold-chain packaging. Contact info@heliopeptides.com or call 1-855-435-4633 if you have any concerns about vial condition on arrival.

The Dosing Breakdown

The 10MG vial is well-suited for concentration-response studies - published cosmetic research commonly tests Snap-8 across 1–10 ppm in model systems, making a single vial sufficient for multiple experimental conditions when appropriately diluted. Researchers requiring batch-matched supply across an extended programme will find the pack of ten the most practical format. For programmes combining Snap-8 with complementary actives, explore our peptide bundles and stacks page.

How Snap-8 Fits the Helio Lineup

When to choose Snap-8: Your research involves SNARE complex interaction, neuromuscular junction modelling, expression-line formation mechanisms, or comparative cosmetic peptide efficacy. Snap-8 is the longer-chain, higher-affinity analogue in the Argireline / Snap-8 research pairing.

When to also consider Argireline: Our Argireline (Acetyl Hexapeptide-3) Vial is Snap-8's 6-amino acid predecessor and the most widely studied SNARE-targeting cosmetic peptide. Comparative studies between the two are common in published literature - working with both allows direct mechanistic comparison under controlled conditions.

When to also consider GHK-Cu: For programmes examining skin matrix remodelling alongside neuromuscular signalling, our GHK-Cu 50MG Vial is studied in collagen synthesis, wound healing, and skin regeneration models that frequently run alongside Snap-8 expression-line research.

When to also consider BPC-157: Researchers working with tissue repair mechanisms alongside cosmetic peptide research will find our BPC-157 Vial relevant - among the most studied peptides in dermal and connective tissue repair models.

When to also consider TB-500: For programmes combining tissue regeneration models with SNARE or neuromuscular research, our TB-500 5MG Vial covers thymosin beta-4 fragment mechanisms in repair and recovery contexts.

When to also consider Thymosin Alpha 1: If your programme spans cosmetic peptide mechanisms and immune signalling research, our Thymosin Alpha 1 5MG Vial covers TLR-7/TLR-9 pathway research, T-cell differentiation, and antiviral signalling models.

Shipping & Fulfilment

Frequently Asked Questions

What is Snap-8 used for in research?

Snap-8 (Acetyl Octapeptide-3) is studied in controlled laboratory settings for SNARE complex interaction research, neuromuscular junction signalling models, cosmetic dermatology research examining expression-line formation, and peptide formulation stability studies. For immune and antiviral research, see our Thymosin Alpha 1 5MG Vial. Research use only - not for human or animal consumption.

What is the difference between Snap-8 and Argireline?

Snap-8 is an 8-amino acid peptide; our Argireline (Acetyl Hexapeptide-3) Vial is a 6-amino acid peptide. Snap-8 was developed as an extended analogue with proposed higher SNARE binding affinity. Comparative studies between the two are common in cosmetic peptide literature. Both are available from Helio Peptides.

What is the molecular weight of Snap-8?

1,024.13 g/mol. Molecular formula C₃₉H₆₉N₁₅O₁₂S. CAS number 868844-74-0. 8-amino acid peptide with acetylated N-terminus and amidated C-terminus.

What is the SNARE complex and why is it relevant to Snap-8 research?

The SNARE complex - composed of SNAP-25, syntaxin, and synaptobrevin - drives vesicular fusion and neurotransmitter release at the neuromuscular junction. Snap-8 mimics the N-terminal domain of SNAP-25, competitively interfering with SNARE complex formation and reducing acetylcholine vesicle docking efficiency. For reconstitution guidance, see our FAQ page.

How do I reconstitute Snap-8?

Add bacteriostatic water or sterile water slowly along the inner vial wall. Gently swirl until dissolved - Snap-8 is freely soluble in water. Do not shake. Maintain pH 4.5–7.5. Full protocol on our FAQ page.

How should I store Snap-8?

Short-term: 4°C. Long-term: -80°C. Keep away from direct light. Avoid repeated freeze-thaw cycles. Reconstituted solution: 2–4 weeks at 4°C, or freeze aliquots at -80°C. In formulations, maintain pH 4.5–7.5.

Is every batch of Snap-8 third-party tested?

Yes - every batch. Testing by an ISO 17025-accredited laboratory confirms identity, purity (≥99%), and assay content at 10MG. Visit our Certificate of Analysis page or email info@heliopeptides.com to request documentation.

Where is Helio Peptides Snap-8 manufactured?

Synthesised in the United States by solid-phase peptide synthesis (SPPS) in a controlled US-based facility. USA made, USA tested, shipped same day.

What concentration range is Snap-8 typically used at in cosmetic research?

Published research has studied Snap-8 at approximately 1–10 ppm in model systems and formulations. A single 10MG vial reconstituted appropriately provides sufficient material for multiple experimental concentrations within this range.

Does Helio Peptides ship internationally?

Contact info@heliopeptides.com or call 1-855-435-4633 for current international shipping availability. Domestic US orders: same-day dispatch, 1–3 business day delivery.

What payment methods are accepted?

Credit/debit card (3D Secure), bank transfer, Ethereum (ETH), Bitcoin (BTC), and USDC at locked exchange rates.

Is Snap-8 legal to buy in the USA?

Snap-8 is sold as a research chemical for laboratory use only. Not a scheduled controlled substance. Not FDA-approved for human use. All purchases must comply with applicable federal and state laws. Buyers confirm research intent at checkout.

What does the Certificate of Analysis include?

Batch number, testing date, ISO 17025 facility credentials, HPLC chromatogram, MS data confirming molecular weight at 1,024.13 g/mol, and assay result confirming 10MG content. Request via our Certificate of Analysis page or email info@heliopeptides.com.

Is there a bulk discount on Snap-8?

Yes. Pack of 10 at $35.96 per vial - 10% saving over $39.95 single price, $359.60 total for 100MG. Wholesale enquiries: Wholesale & Bulk Orders.

How is Snap-8 different from botulinum toxin in research terms?

Botulinum toxin cleaves SNAP-25 irreversibly via enzymatic activity. Snap-8 competitively interferes with SNARE complex formation without enzymatic cleavage - making it a tool for studying reversible SNARE modulation where permanent SNAP-25 cleavage would compromise experimental design. Snap-8 is entirely unrelated to botulinum toxin in composition and is not a toxin.

Explore More From Helio Peptides

• Argireline (Acetyl Hexapeptide-3) Vial - 6-amino acid SNARE-targeting cosmetic peptide, most studied alongside Snap-8

• GHK-Cu 50MG Vial - copper peptide, collagen synthesis and skin regeneration research

• BPC-157 Vial - tissue repair and connective tissue research

• TB-500 5MG Vial - thymosin beta-4 fragment, tissue regeneration research

• Thymosin Alpha 1 5MG Vial - immune modulation and antiviral research

• Epithalon 10MG Vial - longevity and bioregulator research

• KPV 10MG Vial - anti-inflammatory tripeptide research

• Wholesale & Bulk Orders - institutional pricing for research programmes

All products sold on heliopeptides.com are intended solely for laboratory research and are not for human or animal consumption. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. By purchasing, the buyer confirms they are a qualified researcher and agrees to comply with all applicable federal and state laws. Not for sale to persons under the age of 21.

Batch number, testing date, ISO 17025 facility credentials, HPLC chromatogram, MS data confirming molecular weight at 1,024.13 g/mol, and assay result confirming 10MG content. Request via our Certificate of Analysis page or email info@heliopeptides.com.

Is there a bulk discount on Snap-8?

Yes. Pack of 10 at $35.96 per vial - 10% saving over $39.95 single price, $359.60 total for 100MG. Wholesale enquiries: Wholesale & Bulk Orders.

How is Snap-8 different from botulinum toxin in research terms?

Botulinum toxin cleaves SNAP-25 irreversibly via enzymatic activity. Snap-8 competitively interferes with SNARE complex formation without enzymatic cleavage - making it a tool for studying reversible SNARE modulation where permanent SNAP-25 cleavage would compromise experimental design. Snap-8 is entirely unrelated to botulinum toxin in composition and is not a toxin.

Explore More From Helio Peptides

• Argireline (Acetyl Hexapeptide-3) Vial - 6-amino acid SNARE-targeting cosmetic peptide, most studied alongside Snap-8

• GHK-Cu 50MG Vial - copper peptide, collagen synthesis and skin regeneration research

• BPC-157 Vial - tissue repair and connective tissue research

• TB-500 5MG Vial - thymosin beta-4 fragment, tissue regeneration research

• Thymosin Alpha 1 5MG Vial - immune modulation and antiviral research

• Epithalon 10MG Vial - longevity and bioregulator research

• KPV 10MG Vial - anti-inflammatory tripeptide research

• Wholesale & Bulk Orders - institutional pricing for research programmes

All products sold on heliopeptides.com are intended solely for laboratory research and are not for human or animal consumption. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. By purchasing, the buyer confirms they are a qualified researcher and agrees to comply with all applicable federal and state laws. Not for sale to persons under the age of 21.