Research Use Only. This compound is not intended for human consumption or therapeutic use.
What is S4?
Comprehensive research description for S4 is currently being updated by our editorial team.
Where to Buy S4 Online
| Rank | Vendor | Trust Score | Vial Size | Price / mg | Status | Action |
|---|---|---|---|---|---|---|
1 | ![]() Dragon Pharma Store Verified | 9.0/10 Editorial Rating | $60.00 25mg vial | $2.40/mg | Out of Stock | Visit Site |
Top-Ranked Vendor
Editor's Choice

Dragon Pharma Store
Verified Vendor
Dragon Pharma is a global supplier of performance-enhancing compounds, offering a wide range of pharmaceutical-grade anabolic steroids, hormones, and post-cycle therapy (PCT) products designed to support muscle growth, strength, and recovery.
9.0Trust Score
Starts from $60.00
Chemical Properties & Handling
Molecular Profile
CAS NumberN/A
FormulaN/A
Target PurityN/A
Storage Guidelines
Standard storage protocols for lyophilized peptides generally apply unless otherwise specified.
- Lyophilized (Powder): Store at -20°C for up to 3 years. Keep away from direct light and moisture.
- Reconstituted (Liquid): Store at 2-8°C (refrigerated) and use within 20-30 days to maintain stability.
Research Reviews
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