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

Bulk and trade orders

Buying at volume? Tell us what you need and we will come back with pricing, lead time and batch availability.

50 vialsMinimum order, vials
50 pensMinimum order, pens

Mixed compounds count toward the same minimum. Below these quantities, please order through the catalogue.

Single-batch supply

Where stock allows, volume orders ship from one batch so your material is consistent.

Full documentation

Certificates of analysis published for every batch, matched to the code on the label.

Scheduled dispatch

Standing or staggered deliveries can be arranged around your schedule.

One point of contact

Quotes, lead times and paperwork handled by the same person throughout.

Request a quote

Tell us what you need

We reply within one working day, Monday to Friday. All materials are supplied for laboratory research use only.

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.