Every batch we release is third-party tested by HPLC and mass spectrometry before it ships. You get the chromatogram, not just a promise.
We'd rather stock ten compounds we test every batch than a hundred we can't stand behind.
Peptides are synthesized against a fixed sequence and purity spec — no substitutions between batches.
Every batch is run through an independent lab before release. The chromatogram ships with your order.
Lyophilized peptides are packed with cold-chain materials and dispatched within 24 hours of order.