Pharmacy4animals co.uk £81 for 1kg not sure how that measures up to your vets price .I will be using it soon after my horse recovers from surgery so i would be interested if you can find it cheaper.
Cappelli is on it but its still on the insurance claim at the moment.
A tub last me 4 months for a 16.2 tb. Im sure it has really helped her, that combined with green lipped mussle as advided by the surgeon dr david platt.