--- title: "Snap-8: Dosage, Side Effects & Prices | BodyHackGuide" url: https://www.bodyhackguide.co/compound/snap-8 description: "Snap-8: dosing protocols, mechanism & side effects. Compare 3 current vendor prices." lang: en --- Skip to content Compare notes on r/BodyHackGuide (https://reddit.com/r/bodyhackguide) Compare notes with other researchers. Join r/BodyHackGuide (https://reddit.com/r/bodyhackguide) # Snap-8 Skin & Hair: https://www.bodyhackguide.co/wiki#cat-skin-&-hair Status Preclinical,, not approved for human use Evidence Small human trials, mixtures only, graded on the Peptides for Skin bench (https://www.bodyhackguide.co/stack/skin-peptides) Snap-8 (INCI: Acetyl Glutamyl Heptapeptide-1) is a synthetic octapeptide designed as an analog of the N-terminal fragment of synaptosomal-associated protein of 25 kDa (SNAP-25), which is the molecular target of botulinum toxin A (Botox). Reviewed 25 October 2026 01 Overview ## What Snap-8 is Where Botox cleaves SNAP-25 systemically and irreversibly via enzymatic activity, Snap-8 competes with SNAP-25 for a place in the SNARE complex that enables acetylcholine release at the neuromuscular junction. This competitive inhibition reduces muscle contraction at the application site without systemic toxin effects. Snap-8 is used in cosmetic research as a topical anti-wrinkle agent, particularly for expression lines (forehead, periorbital). Purity-verified Snap-8 raw powder is also used in cosmetic compounding research. ### How it works Snap-8 (INCI Acetyl Octapeptide-3; CAS 868844-74-0) is a synthetic octapeptide, Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2, whose sequence mimics the N-terminal domain of SNAP-25. SNAP-25, together with Syntaxin-1 and VAMP/synaptobrevin, forms the SNARE complex required for synaptic-vesicle fusion and neurotransmitter release (acetylcholine at the neuromuscular junction; catecholamines at other synapses). By competing with endogenous SNAP-25 for its position in the SNARE complex, Snap-8 is proposed to destabilize complex assembly and partially and reversibly reduce neurotransmitter release, thereby softening the muscle contractions that drive dynamic expression lines. It is often described as a topical, needle-free analogue of botulinum toxin, but the two are not equivalent: botulinum toxin is injected and enzymatically cleaves SNAP-25, whereas Snap-8 is a topical peptide that only competitively interferes with the complex and reduces, rather than abolishes, signaling. A key real-world limitation is delivery: Snap-8 is a large, hydrophilic, charged peptide that penetrates the stratum corneum poorly, so any in-vivo effect is highly dependent on the formulation and delivery method rather than on the raw peptide itself. This is a cosmetic/research model, not an approved therapeutic, and stand-alone controlled trials demonstrating Botox-like efficacy for Snap-8 specifically have not been published. ### Benefits listed - Reduction of dynamic expression wrinkles (forehead, crow's feet, glabellar lines) - SNARE complex interference — partial, reversible neuromuscular inhibition - Topical alternative research model for neuromuscular relaxation without injected toxin - Cosmetic peptide compounding research — high-purity raw powder applications Show 1 more Show less - Synergy with Argireline (Acetyl Hexapeptide-3) in SNARE-targeting formulations ### What to expect 1. - Snap-8 is a slow, subtle cosmetic effect, not an acute one. Any softening of fine dynamic lines builds over weeks of consistent twice-daily topical use, not days. 2. - Effect size is modest and highly formulation-dependent; it is not comparable to injected botulinum toxin. 3. - No systemic or 'frozen-muscle' effect is expected from topical use, because penetration is limited and the mechanism only partially reduces local neurotransmitter release. 4. - Benefits, if any, reverse after you stop applying it; there is no lasting structural change. 5. - Evidence for Snap-8 as a single agent is limited to manufacturer testing and one combination-product study, so expectations should be managed accordingly (research-use framing). Individual responses vary. Timeline based on commonly reported research observations. 02 Research Free with email ## What the research shows ### Graded on a research bench Reference pages that put Snap-8 next to the compounds people pair it with: roles, evidence, overlap and conflicts. No dosing. Research use only. - Peptides for Skin Small human trials, mixtures only human data on 4 of 6 compounds on the bench: https://www.bodyhackguide.co/stack/skin-peptides ### Unlock the research summary Enter your email to keep reading. It is free, and it opens these sections on every compound page in this browser. - A summary of the key research - Safety and side effects - A link to the PubMed results You also get the free peptide cheat sheet by email. Unsubscribe anytime. Have an account? Sign in (https://www.bodyhackguide.co/auth) 03 Safety ## Snap-8 side effects and interactions ### Side effects #### Common - Minimal — well tolerated at cosmetic concentrations - Mild transient erythema at high concentrations #### Serious events - No systemic absorption at cosmetic doses — topical safety profile - Not intended for injection ### Interactions Not in our record Our record lists no interactions for Snap-8. That means none are recorded here, not that none exist. This interaction data is compiled from published research and community reports. It may not be exhaustive. Always consult a healthcare professional before combining compounds. Need bloodwork before starting? Full hormone + metabolic panels from Anabolic Insights. Code CHONCH for first-order discount. Order Bloodwork (https://anabolicinsights.ai/?ref=nwm2zjb) 04 Dosing Free with email ## Snap-8 dosage and protocols Dosing Twice daily Common vials 10mg ### Unlock the Dosing section - Route and how often - Common vial sizes 05 Prices ## Snap-8 prices 4 listings from 3 vendors, opening in the Featured order. Pack prices $34.99 to $199.99 Lowest per mg $0.149/mg Vendors 3 Listings 4 (vial, powder, topical) Prices as the vendors list them, last recorded 5 September 2026. Size Form Sort | Vendor | Product | Price | Buy | | --- | --- | --- | --- | | Image: Optimum Formula logo (https://optimumformula.co/wp-content/uploads/2025/07/LOGO-OPTIMUM-NEW.png) Optimum Formula: https://www.bodyhackguide.co/vendors/optimum-formula REDDIT | Double Diamond Balm topical, 30ml In stock | $199.99 No mg count | Buy Double Diamond Balm at Optimum Formula: https://optimumformula.co/product/double-diamond-balm/ | | Image: Disguised Alpha logo (https://disguisedalpha.com/wp-content/uploads/2026/10/disguised-logo-3x.webp) Disguised Alpha: https://www.bodyhackguide.co/vendors/disguised-alpha | Snap-8 10 mg vial, 1 vial In stock | $3.50/mg $34.99 | Buy Snap-8 10 mg at Disguised Alpha: https://disguisedalpha.com/product/snap8/?coupon=reddit | | Image: Ion Peptide logo (https://ionpeptide.com/wp-content/uploads/2025/08/ion-peptide-logo-1-300x148.jpg) Ion Peptide: https://www.bodyhackguide.co/vendors/ion-peptide | Snap-8 10mg (injectable) vial, 1 vial Out of stock | $3.90/mg $39.00 | View Snap-8 10mg (injectable) at Ion Peptide: https://ionpeptide.com/product/snap-8/?ref=reddit15 | | Image: Ion Peptide logo (https://ionpeptide.com/wp-content/uploads/2025/08/ion-peptide-logo-1-300x148.jpg) Ion Peptide: https://www.bodyhackguide.co/vendors/ion-peptide | Snap-8 Raw 1g powder, 1g In stock | $0.149/mg $149.00 Lowest per mg | Buy Snap-8 Raw 1g at Ion Peptide: https://ionpeptide.com/product/snap-8-raw-1g/?ref=reddit15 | Vendors selling Snap-8(3: trust score, certificates, payment, shipping) - Disguised Alpha (https://www.bodyhackguide.co/vendors/disguised-alpha)1 listing, from $34.99 Trust Score 50/100 (https://www.bodyhackguide.co/vendor-trust-scorecard), 0 of 36 certificate records read, pays by card, crypto, bank transfer, ships to the US, the EU, the UK - Ion Peptide (https://www.bodyhackguide.co/vendors/ion-peptide)2 listings, from $39.00 Trust Score 70/100 (https://www.bodyhackguide.co/vendor-trust-scorecard), no certificate records on file, pays by card, crypto, ACH, ships to the US, international destinations - Optimum Formula (https://www.bodyhackguide.co/vendors/optimum-formula)1 listing, from $199.99 Trust Score 100/100 (https://www.bodyhackguide.co/vendor-trust-scorecard), 4 of 6 certificate records read, pays by card, crypto, ships to the US Every supplier above is graded 0 to 100 on COA verification, payment transparency, shipping, reviews, and active listings. Methodology published, no pay-to-rank. How we score these vendors (https://www.bodyhackguide.co/vendors/scorecard) Price history(3 days with a recorded price) Review Snap-8 ### Sign in to leave a review Reviews on BodyHackGuide are tied to verified user accounts and moderated before publishing. Sign in (free, no spam) to share your experience with Snap-8. 06 Chemistry ## Chemistry and structure Molecular mass 1075.16 g/mol (molecular formula C41H70N16O16S) Amino acid sequence Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2 (one-letter: EEMQRRAD; N-terminus acetylated, C-terminus amidated). INCI name: Acetyl Octapeptide-3 (historically also called Acetyl Glutamyl Heptapeptide-1). CAS 868844-74-0. The sequence is derived from the N-terminal domain of SNAP-25 and extends the Argireline (Acetyl Hexapeptide, Ac-EEMQRR-NH2) sequence by two residues (Ala-Asp). 07 Related ## Related to Snap-8 ### In the same category - Acetyl Hexapeptide-8Marketed topical cosmetic ingredient Acetyl Hexapeptide-8 (INCI: Acetyl Hexapeptide-3 in older nomenclature, commercially known as Argireline) is a synthetic hexapeptide designed as a competitive inhibitor of the SNARE complex at the neuromuscular junction.: https://www.bodyhackguide.co/compound/acetyl-hexapeptide-8 - AHK-CuPreclinical AHK-Cu is a copper chelating tripeptide related to but distinct from GHK-Cu.: https://www.bodyhackguide.co/compound/ahk-cu - Melanotan 2Discontinued A synthetic melanocortin receptor agonist studied for skin tanning, sexual function, and appetite suppression.: https://www.bodyhackguide.co/compound/melanotan-2 - MinoxidilFDA-Approved Minoxidil is an FDA-approved treatment for pattern hair loss. Originally an oral blood-pressure drug, its hair-growth side effect led to the topical products (Rogaine) at 2% and 5%.: https://www.bodyhackguide.co/compound/minoxidil - Palmitoyl Pentapeptide-4Marketed topical cosmetic ingredient with a small set of human cosmetic trials Palmitoyl pentapeptide-4 is the cosmetic ingredient Pal-KTTKS, a five-amino-acid fragment of the type I collagen propeptide with a 16-carbon palmitic acid chain attached, sold to formulators under the trade name Matrixyl (PubChem CID 9897237; PMID: 8486721).: https://www.bodyhackguide.co/compound/palmitoyl-pentapeptide-4 - PDRNPhase 4 PDRN (Polydeoxyribonucleotide) is a biotechnological compound derived from salmon sperm DNA (Oncorhynchus mykiss) through extraction, purification, and fractionation.: https://www.bodyhackguide.co/compound/pdrn All compounds (https://www.bodyhackguide.co/wiki) ### Compare Snap-8 - Alternatives to Snap-8: https://www.bodyhackguide.co/alternatives-to/snap-8 ### Research tools - Peptide Calculator Reconstitution and syringe units: https://www.bodyhackguide.co/tools/reconstitution - Reconstitution Guide How to mix, step by step: https://www.bodyhackguide.co/guides/how-to-reconstitute-peptides - Nasal Spray Calc mL per actuation: https://www.bodyhackguide.co/tools/intranasal - Half-Life Visualizer Decay curves: https://www.bodyhackguide.co/tools/halflife All articles (https://www.bodyhackguide.co/blog) 08 Questions ## Frequently asked questions What is Snap-8 and how is it different from Argireline? Snap-8 (INCI: Acetyl Octapeptide-3, CAS 868844-74-0) is a synthetic octapeptide, Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2. It is an elongated version of Argireline (Acetyl Hexapeptide), extending the same SNAP-25-derived sequence by two residues (Ala-Asp). Both are marketed as topical, needle-free 'Botox-mimetic' cosmetic peptides that interfere with SNARE-complex formation to soften dynamic expression lines. Does Snap-8 actually work like Botox? The mechanism is plausible and shares a target with botulinum toxin (the SNARE protein SNAP-25), but the two are not equivalent. Botulinum toxin is injected and enzymatically cleaves SNAP-25; Snap-8 is a topical peptide that only competes for a position in the SNARE complex and reduces, rather than abolishes, neurotransmitter release. There are no stand-alone controlled human trials proving Botox-like efficacy for Snap-8 specifically. Is there clinical evidence for Snap-8? According to PubMed, the only indexed clinical study naming acetyl octapeptide-3 is a 12-week microneedle-patch trial in which it was one of several active ingredients; the combination reduced fine lines/wrinkles by about 25.8% [PMID:31134751], so Snap-8's individual effect cannot be isolated. The closely related peptide Argireline has a randomized, placebo-controlled trial showing about 48.9% subjective wrinkle reduction [PMID:23417317]. Most Snap-8-specific claims come from manufacturer in-vivo testing rather than independent trials. How is Snap-8 used? It is a topical cosmetic ingredient, typically formulated at low peptide concentrations in a serum or cream and applied twice daily. It is not dosed in micrograms and is not intended for injection or systemic use. On this site it is offered as a research-use-only raw peptide. Why might a Snap-8 product underperform? Snap-8 is a large, hydrophilic, charged peptide that penetrates the stratum corneum poorly [PMID:29371611]. Real-world results depend heavily on formulation and delivery (penetration enhancers, microneedling, occlusion). A poorly formulated product may deliver very little active peptide to its site of action. How many vendors sell Snap-8, and what does it cost per mg? 3 of the vendors BodyHackGuide tracks list Snap-8 (4 listings). Among BodyHackGuide's Snap-8 listings recorded as in stock with a milligram count, the lowest price per milligram is $0.149/mg at Ion Peptide and the median is $1.82/mg. The Snap-8 prices on BodyHackGuide are vendors' listed prices as BodyHackGuide last recorded them, not transactions; the most recent recorded change to a Snap-8 listing is dated 5 September 2026. Which vendors have third-party COAs for Snap-8 on file at BodyHackGuide? BodyHackGuide holds 13 third-party certificate records for Snap-8, from. No editor has read any of BodyHackGuide's 13 certificate records for Snap-8. The laboratory named on BodyHackGuide's Snap-8 certificate records is Freedom Diagnostics Testing, and the newest test date on them is 9 September 2026. Each vendor page on BodyHackGuide shows how many certificate records BodyHackGuide holds for that vendor and links to each record that has its own page. Free 2026 Peptide Cheat Sheet (PDF) 38 compounds and blends: vial sizes, BAC water volumes, dosing ranges and bloodwork markers. Download Free (https://www.bodyhackguide.co/guides/peptide-cheat-sheet-download) BodyHackGuide (https://www.bodyhackguide.co/) Your biohacking research hub: compound pricing, brain health protocols, dosing tools, and vendor reviews. support@bodyhackguide.co Join our Discord: https://discord.gg/Mhq5UdRYBA r/BodyHackGuide on Reddit: https://reddit.com/r/BodyHackGuide **Affiliate Disclosure:** We rank every vendor on the same public, reproducible methodology (https://www.bodyhackguide.co/vendors/methodology). Full details in our affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure). **Research Disclaimer:** All compounds listed are for laboratory and research purposes only. Not for human consumption. This site does not sell or ship any products. Always consult a qualified healthcare professional and comply with local regulations. © 2026 BodyHackGuide. 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Where Botox cleaves SNAP-25 systemically and irreversibly via enzymatic activity, Snap-8 competes with SNAP-25 for a place in the SNARE complex that enables acetylcholine release at the neuromuscular junction. This competitive inhibition reduces muscle contraction at the application site without systemic toxin effects. Snap-8 is used in cosmetic research as a topical anti-wrinkle agent, particularly for expression lines (forehead, periorbital). 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Where Botox cleaves SNAP-25 systemically and irreversibly via enzymatic activity, Snap-8 competes with SNAP-25 for a place in the SNARE complex that enables acetylcholine release at the neuromuscular junction. This competitive inhibition reduces muscle contraction at the application site without systemic toxin effects. Snap-8 is used in cosmetic research as a topical anti-wrinkle agent, particularly for expression lines (forehead, periorbital). Purity-verified Snap-8 raw powder is also used in cosmetic compounding research.", "activeIngredient": "Snap-8", "administrationRoute": "Topical", "mechanismOfAction": "Snap-8 (INCI Acetyl Octapeptide-3; CAS 868844-74-0) is a synthetic octapeptide, Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2, whose sequence mimics the N-terminal domain of SNAP-25. 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It is an elongated version of Argireline (Acetyl Hexapeptide), extending the same SNAP-25-derived sequence by two residues (Ala-Asp). Both are marketed as topical, needle-free 'Botox-mimetic' cosmetic peptides that interfere with SNARE-complex formation to soften dynamic expression lines." } }, { "@type": "Question", "name": "Does Snap-8 actually work like Botox?", "acceptedAnswer": { "@type": "Answer", "text": "The mechanism is plausible and shares a target with botulinum toxin (the SNARE protein SNAP-25), but the two are not equivalent. Botulinum toxin is injected and enzymatically cleaves SNAP-25; Snap-8 is a topical peptide that only competes for a position in the SNARE complex and reduces, rather than abolishes, neurotransmitter release. There are no stand-alone controlled human trials proving Botox-like efficacy for Snap-8 specifically." } }, { "@type": "Question", "name": "Is there clinical evidence for Snap-8?", "acceptedAnswer": { "@type": "Answer", "text": "According to PubMed, the only indexed clinical study naming acetyl octapeptide-3 is a 12-week microneedle-patch trial in which it was one of several active ingredients; the combination reduced fine lines/wrinkles by about 25.8% [PMID:31134751], so Snap-8's individual effect cannot be isolated. The closely related peptide Argireline has a randomized, placebo-controlled trial showing about 48.9% subjective wrinkle reduction [PMID:23417317]. 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A poorly formulated product may deliver very little active peptide to its site of action." } }, { "@type": "Question", "name": "How many vendors sell Snap-8, and what does it cost per mg?", "acceptedAnswer": { "@type": "Answer", "text": "3 of the vendors BodyHackGuide tracks list Snap-8 (4 listings). Among BodyHackGuide's Snap-8 listings recorded as in stock with a milligram count, the lowest price per milligram is $0.149/mg at Ion Peptide and the median is $1.82/mg. The Snap-8 prices on BodyHackGuide are vendors' listed prices as BodyHackGuide last recorded them, not transactions; the most recent recorded change to a Snap-8 listing is dated 5 September 2026." } }, { "@type": "Question", "name": "Which vendors have third-party COAs for Snap-8 on file at BodyHackGuide?", "acceptedAnswer": { "@type": "Answer", "text": "BodyHackGuide holds 13 third-party certificate records for Snap-8, from . No editor has read any of BodyHackGuide's 13 certificate records for Snap-8. The laboratory named on BodyHackGuide's Snap-8 certificate records is Freedom Diagnostics Testing, and the newest test date on them is 9 September 2026. Each vendor page on BodyHackGuide shows how many certificate records BodyHackGuide holds for that vendor and links to each record that has its own page." } } ] }, { "@context": "https://schema.org", "@type": "Organization", "@id": "https://www.bodyhackguide.co#organization", "name": "BodyHackGuide", "alternateName": "BHG", "url": "https://www.bodyhackguide.co", "logo": { "@type": "ImageObject", "url": "https://www.bodyhackguide.co/logo.png", "width": 512, "height": 512 }, "description": "Evidence-based research reference for peptides and nootropics. 273 compound profiles, interactive dosing calculators, vendor price comparisons, and trust-scored vendor reviews scored on a public, reproducible methodology applied to every vendor. 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