Understand the source comparison
Is Snap-8 Better Than Acetyl Octapeptide-3? Comparison
Chemical Identity Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2 Identical molecular structure. Same peptide Mechanism of Action SNARE complex inhibition reducing acetylcholine vesicle fusion No mechanistic difference Molecular Weight ~1075 Da Same compound, same mass
No winner is assigned.
This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.
- Chemical Identity
- Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2
- Identical molecular structure. Same peptide
- Mechanism of Action
- SNARE complex inhibition reducing acetylcholine vesicle fusion
- No mechanistic difference
- Molecular Weight
- ~1075 Da
- Same compound, same mass
- Typical Purity Range
- 85–98% depending on supplier and grade
- 70–99% depending on synthesis quality control
- Purity is supplier-dependent, not name-dependent
- Regulatory Documentation
- Pre-compiled cosmetic safety data and INCI listing
- Requires independent verification for cosmetic formulation
- Snap-8 saves documentation work for cosmetic manufacturers
- Price Premium
- 30–50% higher than non-branded equivalents
- Baseline market price for octapeptides
- Premium reflects branding and documentation, not superior chemistry