150 oz. Ultra Fire concentrated Multi Vitamin with B-complex, vitamins A, C, E, K, electrolytes and trace minerals. Ultra Fire is a very complete multi-vitamin and mineral supplement which promotes healthy energy and stamina without making your horse nervous. Concentrated – a little goes a long way! Ultra Fire helps your horse receive the full benefit of his training program. Ultra Fire has received the following honors : "Supplement of the Year!" chosen by Perfect Horse Magazine, #1 Choice for B Vitamin Supplementation" chosen by Michael Plumb"s Horse Journal.