

SNAP-8
Acetyl Octapeptide-3
SNAP-8 for sale — research-grade, third-party lab-tested to ≥99% purity. Acetyl Octapeptide-3. Buy SNAP-8 online with crypto, discreet worldwide shipping and a batch-matched COA.
SNAP-8 (Acetyl Octapeptide-3) is an eight-amino acid extension of the Argireline (Acetyl Hexapeptide-8) sequence. Studied in cosmetic formulation research as a topical alternative to neuromodulator injections, with preclinical work examining its effect on expression-line associated muscle signaling. For laboratory research use only.
Modulates SNARE complex assembly by competitively interfering with SNAP-25, attenuating catecholamine and acetylcholine vesicle docking at the neuromuscular junction in preclinical models.
For Research Use Only. Sold for in vitro laboratory research. Not for human or veterinary consumption. By purchasing, you confirm you are 21+ and a qualified research professional.
Acetyl Octapeptide-3 — extended Argireline variant with additional Gly-Glu.
Every batch of SNAP-8 ships with an independently conducted Certificate of Analysis by Janoshik Analytical or Bioviridian. The COA includes HPLC-MS chromatogram, mass spec confirmation, endotoxin levels, and heavy metals screening.
Batch number is printed on the vial label and included in your order confirmation email. Look it up at pepidyn.com/coa.
SNAP-8 FAQ
Is SNAP-8 a peptide?
SNAP-8 — Acetyl Octapeptide-3 — is supplied as a research-grade peptide compound, lyophilized for laboratory study. See the molecular data on this page.
What is SNAP-8 used for in research?
SNAP-8 (Acetyl Octapeptide-3) is an eight-amino acid extension of the Argireline (Acetyl Hexapeptide-8) sequence. Studied in cosmetic formulation research as a topical alternative to neuromodulator injections, with preclinical work examining its effect on expression-line associated muscle signaling. For laboratory research use only.
Does SNAP-8 come with a COA?
Yes. Every batch ships with an independent Certificate of Analysis (HPLC-MS, mass-spec confirmation, endotoxin and heavy-metals screening). The batch number on the vial matches your order.
How is SNAP-8 stored?
Lyophilized SNAP-8 is stable at 2–8°C for 24+ months. Room-temperature transit does not affect potency. After reconstitution, store at 2–8°C and use within 30 days.







