Free UK delivery over £100·Tracked & discreet dispatch·For laboratory research use only
Authenticity

Check your unit is genuine

Every box carries a QR code and an authentication code. Scan it, enter your pen number, and confirm your unit in seconds.

01Scan the QR code

Use your phone camera on the QR code printed on the box.

02Enter your pen number

The checker asks for the pen number, and the code printed on the box.

03Confirmed

The check tells you straight away whether the unit is genuine.

The QR code takes you straight thereNo account needed. If a code does not verify, contact us before going any further.
Why we built this

You should not have to take our word for it

You cannot tell a genuine unit from a counterfeit by looking at it. Packaging is easy to copy, the material inside looks the same either way, and by the time anyone finds out, knowing does not help them.

That is the whole problem with buying on trust, and we did not want to ask you to do it. So every unit we ship carries a code only we can issue, tied to the batch it came from. Checking it takes a few seconds and costs you nothing.

We would rather spend the money making that possible than spend it telling you we are trustworthy.

High-purity peptide reference materials for laboratory research. Independently tested, with a certificate of analysis published for every batch. UK dispatch.

New compounds, restocks and subscriber discounts.

Research Use Only. All products supplied by Tiva are intended strictly for laboratory research and development use. They are not medicines, are not for human or animal consumption, and are not intended to diagnose, treat, cure or prevent any disease. By ordering, you accept full responsibility for safe, lawful handling.