Sequence

Quality & testing

Every batch, twice verified.

Identity and purity

Each batch is tested by high-performance liquid chromatography for purity and by mass spectrometry for identity, at an accredited laboratory independent of the manufacturer. Batches below 98% purity are rejected outright rather than discounted.

Certificates of analysis

Every vial carries a batch code. The certificate of analysis for that batch is available on request with your order number, and states the assay date, the laboratory, the measured purity, and the confirmed molecular mass.

Fill and finish

Compounds are lyophilised and filled under ISO 7 conditions, sealed with a butyl stopper and an aluminium crimp, and labelled with the compound, mass, batch, and fill date.

What testing does not establish

A certificate of analysis says what is in the vial. It says nothing about whether a compound is safe or appropriate for any particular use in any particular person. These are research compounds, not authorised medicines, and no amount of analytical rigour changes that.