Expires 4 months after purchase. Limit 1 per person, may buy 1 additional as gift. Booking required via merchant's website. Present Groupon on arrival. No cancellations. Under 18's must be accompanied by an adult. Valid for 9am-10am appointments only as tests must be performed after a fasting period for accurate results. Appointment slots are subject to availability at the time of booking on either Monday or Wednesday. Vouchers have no monetary value in store. Any results should be used as a guide to general health only and any information from the service should be used in conjunction with advice from the GP. If concerned with health, always seek advice from the GP.