For laboratory & research use only. Not for human or animal consumption.
Purity looks
different up close.
100% EU-manufactured pens, independently tested, with the certificate for every lot published before you buy.
Shop Compounds- EU Manufactured
- Independent Testing
- Batch-Matched Certificates
- Cold-chain Delivery


Pre-filled research pens 
A certificate for every lot 
Independently tested in the EU
Scan the label.
See the batch.
Every pen carries a QR code next to its lot number. Scan it to open the purity, test date and certificate of that exact lot.


Shipped cold to the UK & EU.
Every order travels cold-chain. Store pens at +4-8°C when they arrive.
Live for now.
Build for later.
Made clear.
100% EU-manufactured research pens, with the certificate for every lot published before you buy.
Shop Compounds