
Improper storage can compromise peptide integrity—and your research. Here’s how to store peptides properly for both short- and long-term use.
Storing Lyophilized Peptides (Freeze-Dried)
- Short-Term (1–2 weeks): Store in a cool, dry place away from sunlight
- Long-Term: Keep sealed vials stored at -20°C for maximum stability
Storing Reconstituted Peptides
- Refrigerate at 2–8°C
- Use within a few weeks for best results
- Avoid repeated freeze-thaw cycles
Pro Tips
- Always keep vials sealed until needed
- Label reconstituted solutions with preparation date and concentration
Final Thoughts
Proper storage preserves peptide stability and ensures reproducible results.
This article is for informational and research purposes only. All products discussed are sold strictly for laboratory and research use, not for human or veterinary use, consumption, or diagnostic application.


