For the nutritional maintenance of supple joints, and healthy cartilage and muscles. Runaround is a nutritional aid to mobility, containing:- * Muco-polysaccharides extracted from shark cartilage. * Green lipped mussel extract. * Ascorbic acid, vital to the manufacture of collagen. * Vitamin E, which helps preserve muscle cell membrane stability. * Runaround is simply added to the feed. * Supplied in 100gm tubs, usage for a medium sized dog - 6gm per day for 5 days, then 3gm per day. * 100gm lasts a medium sized dog 4 weeks.