Navilam 'O' is a Phenylbutazone-free nutritional feed supplement developed to contain the key nutrients for optimum bone and cartilage growth as well as joint restoration, repair and maintenance. Contains natural extracts including English Hawthorn for increased potency. This supplement offers phytotherapy for the laminae, navicular/pedal bones and lower leg/hoof. It is based on NoBute, designed to nutritionally help maintain healthy joints and connective tissue, and includes English Hawthorn. Available in 1 Litre, 2.5 Litres or 5 Litres.