Dan Patch Supreme Vitamin and Mineral Supplement for Horses is packed with a full complement of highly bio-available vitamins and minerals, special additives, probiotics, herbs, and spices natural flavouring as well as B-vitamins. ISF Dan Patch Supreme was designed for horses undergoing more intensive activities or subjected to stressful situations. Dan Patch was the famous Standardbred racehorse that the founder of ISF owned. Dan Patch broke the one-mile pacing record of 1:55 minutes in 1906 which he held for 32 years. That special Dan Patch supplemental formula lives on in today’s modernized Dan Patch Supreme formulation. Before a crowd of 93,000 in 1906 Dan Patch the Standardbred Horse Trotter created a new world record.