Yes. Every batch is independently third-party tested, and each order ships with a lot-specific Certificate of Analysis (COA) documenting purity and identity. Typical purity is around 99%, and the COA you receive matches the exact lot in your delivery so the documentation is traceable for audit or publication.

Yes, when bought and used as research chemicals. All products are supplied strictly for in-vitro laboratory and research use only and are not for human or animal consumption. They are intended for qualified researchers and institutions, not for personal or clinical use.

Lyophilised (freeze-dried) peptides are best kept sealed in a cool, dark place and stored long-term in a freezer. Once reconstituted, they should be refrigerated and used within the timeframe appropriate to the specific peptide. Always follow your own laboratory's handling protocols.

We ship tracked next-day delivery across the UK, with orders typically dispatched the same working day when placed before the daily cut-off. Discreet, temperature-considerate packaging is used to protect the product in transit.

Yes. Every order includes a lot-specific Certificate of Analysis that documents the purity and identity of the exact batch you receive. This is particularly useful where your institution requires documented sourcing for audit, grant reporting or publication.

Research-grade peptides are manufactured and supplied for laboratory and in-vitro research only and are not produced or licensed as medicines. Pharmaceutical-grade products are made under regulated medical manufacturing standards for clinical use. Our products are research-grade and are not for human or animal consumption.