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The Bioavailability of Lyophilized Peptides
How storage temperature affects molecular stability and reconstitution efficacy over time.
8 min read
Mar 28, 2026
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Quick answers to the most common questions about our products and services.
Store unopened vials at -20°C for maximum shelf life. Once reconstituted, refrigerate at 2-8°C and use within 30 days. Keep away from direct light and avoid freeze-thaw cycles.
Reconstituted peptides should generally be used within 28-30 days when stored at 2-8°C. Unreconstituted lyophilized peptides can last 24+ months when stored at -20°C.
Yes, we ship to 50+ countries from our US and Hong Kong warehouses. Average delivery time is 3 business days with cold-chain packaging. Customs compliance documentation is included.
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