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Every batch tested by an independent lab using RP-HPLC and mass spectrometry, with the COA published online.
Lyophilised vials stored at −20 °C and shipped with thermal packaging to protect stability in transit.
Plain, unbranded packaging with tracked delivery. Card, Apple Pay and crypto accepted at checkout.
Questions on storage, reconstitution volumes or COAs answered by our technical team within one working day.
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Quality you can audit
Every batch, independently verified
We publish the analytical report for every batch we sell. Search your vial's batch number and read the exact HPLC purity, mass confirmation and test date — before or after you order.
- RP-HPLC purity assay on every production batch
- ESI-MS identity confirmation against theoretical mass
- Testing by an accredited third-party laboratory
- COA downloadable from every product page
From order to bench
How ordering works
Order before 2pm GMT
Browse the catalogue, check the live COA for the current batch, and check out with card, Apple Pay or crypto.
Cold-packed & dispatched same day
Vials leave our −20 °C storage in thermal packaging with a tamper seal, in plain unbranded outer packaging.
Tracked delivery in 24–48 h
UK next-day as standard; tracked EU and international options at checkout. Tracking is emailed the moment it ships.
Rated 4.9 / 5 by researchers
What researchers say
"COA matched the batch number on the vial exactly — first supplier I've used that publishes reports before you order. Dispatch was same day."
"Vials arrived cold-packed with the seal intact, 24 hours after ordering. Reconstitution notes on the product page were genuinely useful."
"We ran our own HPLC on a sample batch and it came back within 0.2% of the published figure. That's why we reorder here."
