Storage temperature and stability window reference for lyophilized and reconstituted research peptides in Texas labs.
Written for the Texas research community, this reference brings together the documentation Texas researchers document for peptide storage that labs from Austin to Houston, Dallas to San Antonio typically request when qualifying a new lot. Every batch we dispatch from our Texas warehouse ships with the analytical documentation described below.
| State | Storage temp | Typical stability window |
|---|---|---|
| Lyophilized | -20°C to -80°C | 24+ months |
| Reconstituted (short-term) | 2–8°C | ~30 days |
| Reconstituted (long-term) | -20°C aliquots | 60–90 days |
Minimize freeze-thaw cycles — aliquot before freezing.
Research use only. Pep Labs 365 supplies materials strictly for in vitro and laboratory research from our Texas facility. Nothing in this article is medical, therapeutic, or dosage guidance for human or animal use.

