Welcome to NHS Online Blood Ordering System

**Welcome to OBOS LIVE*** Notice 1: There is a Pulse update on Sunday 03rd August 2025 between 19:30 and 23:59. Orders placed via OBOS during this time will be queued and transferred to Pulse after 23:59. If you require and urgent order during this time then please use the order forms available on the Hospitals & Science website and fax/email to your local Hospital Service department and phone to confirm receipt. Notice 2: On the 21 July 2025 we moved out of Amber Alert for group O red cells. We ask for your continuing support to help us maintain supply at Pre-Amber. Please see the full details on the Hospitals & Science website using the link below.

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