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Frequently asked question & answers here
Our research‑grade peptides typically achieve ≥98%‑99% purity tested by HPLC. Every batch comes with a complete COA report including HPLC and MS analytical data for your laboratory reference.
Yes. We provide custom peptide synthesis covering custom sequences, different purity grades, various modifications and batch sizes from small research scale to large bulk orders. Please send us your target sequence for quotation.
Lyophilized peptide powder should be stored sealed at ‑20℃. Avoid repeated freeze‑thaw cycles after reconstitution. Long‑term storage under proper conditions can maintain peptide stability.
We support global international shipping. Packages are packed with cold‑chain insulation materials for lyophilized peptides. Delivery time varies according to destination country. Contact our sales team for detailed shipping arrangements.