Hi don''t know if anyone have used these guys before, but I have and found their prices very good on first aid items and have been building my first aid kits for bug out bag and bug in supplies.
http://www.medisave.co.uk
FIRST AID/MEDICAL EQUIPMENT SUPPLIER - MEDISAVE
Re: FIRST AID/MEDICAL EQUIPMENT SUPPLIER - MEDISAVE
Yeah I have used them too, can recommend
Area 8.