How should I store my peptides?
Proper storage guidelines for research peptides
18 viewsUpdated 4/11/2026
Peptide Storage Guidelines
General Storage Rules
Proper storage is essential for maintaining peptide integrity for research purposes.
Lyophilized (Powder) Peptides
- Temperature: Store at -20°C to -80°C (freezer)
- Light: Keep away from direct light
- Moisture: Store in a dry environment
- Shelf Life: Up to 2 years when stored properly
Reconstituted Peptides
- Temperature: Store at 2-8°C (refrigerator)
- Duration: Use within 30 days of reconstitution
- Container: Keep in original vial, sealed
Important Tips
- Avoid repeated freeze-thaw cycles
- Allow vials to reach room temperature before opening
- Use bacteriostatic water for reconstitution
- Label reconstituted vials with date
Signs of Degradation
- Unusual color changes
- Cloudiness after reconstitution
- Unusual odor
Note: These are general guidelines for research purposes. Always follow your laboratory's specific protocols.

