The On-Call GK is a multi-function monitoring system which measures, blood glucose levels and can also measure blood ketone levels. The On-Call GK meter is very compact in size with one-button feature, which makes it simple to use without sacrificing the quality and accuracy.
On-Call GK is ideal for Self testing your Blood Ketone & Glucose in the comfort of your home.
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Our Promise
We use the Royal Mail parcel Service for UK deliveries
Choose Royal Mail 24 Tracked parcels for the fastest delivery
We dispatch orders 5 days a week, so out of office hours orders will ship on the next working day
Use eBay payments to complete your order
Secure online payments
If you change your mind we offer a 28 days return policy from the date of purchase.
Provided the goods are un-opened and un-used
Any returns received opened or used are non-refundable.
Postal delivery costs are non refundable