TopSpec 10:10 Joint SupportTopSpec 10: 10 Joint Support is a caramel flavoured horse joint supplement which provides the nutrients needed to develop & maintain healthy joints. Horses that will most benefit from this supplement are those under extreme athletic demand or those that have repeated wear & tear through working on poor surfaces or the elderly. This supplement provides generous amounts of natural glucosamine & MSM which are the building blocks for cartilage, muscle &