How to buy

1. Open the product page and choose the size. Each size has its own URL and catalogue price.
2. Add it to the cart. Guest checkout is available.
3. Tick the research-use box. Laboratory research materials only. Not a licensed medicine. Not for human or veterinary use.
4. Pay by Bank only. No card payments. The order is paid when the bank confirms it. The return page does not mark an order paid.
5. UK delivery is free on orders over £20. Below £20, tracked delivery is £4.50 and next-working-day delivery is £7.50. Orders placed before 14:00 on weekdays, with payment cleared, are dispatched the next working day from the South of England. Highlands, islands and Northern Ireland can add a working day. Plain outer carton with no compound name on the outside. Every order is tracked; the tracking number on the order is the source of truth.

Laboratory research materials only. Not a licensed medicine. Not for human or veterinary use.