Frankie Thieriot, sponsored rider for Equus Nutrition System


Equus Nutrition System for Horses is a complete and balanced program of specially formulated rations. Designed by Dr. Steve Jackson and based on the latest equine nutrition research, Equus Nutrition System provides balanced solutions for horses at all life stages and all levels of activity.

Associated Feed & Supply Co., Inc.

Associated Feed & Supply’s Sierra Grain Terminal

Associated Feed & Supply was founded by the Swanson Family in 1971. We're located in the heart of California's San Joaquin Valley. Associated Feed is ideally located to serve the animal feed market. We offer a full line of animal feeds including dairy, poultry, swine, beef, equine, sheep, ratite, and rabbit. Feeds are available in bulk and bag form.

Associated Feed has expanded into a family of companies including A & W Hay, Branco & Sons, Extreme Animal Nutrition, Sierra Grain Terminal and Hatch Milling.

Our goal is to provide the best quality products and services to our customers to assure healthy animals. Associated Feed prides itself on quality and customer service. We invite you to try our products and see the difference.

Kentucky Equine Research

Kentucky Equine Research (KER) is a world-renowned equine nutrition and consultation company. KER works with feed manufacturers around the world to develop horse feeds and supplements that are suited for the particular region in which they are to be fed. Research is the cornerstone of KER and is personally directed by KER’s founder and president, Joe Pagan, Ph.D. By monitoring metabolic parameters such as heart rate, oxygen consumption, blood metabolites, and hormones, KER researchers can determine factors that may enhance or limit performance.

In 2003 Associated Feed joined forces with KER, thereby bringing horse owners the very best in feed formulation and manufacturing. Associated’s impeccable manufacturing standards and personal service combined with KER’s state-of-the-art nutritional expertise gives Associated Feed’s customers the most advanced equine nutrition available in the marketplace. Choose Associated Feed’s products and join the countless number of horse enthusiasts who have discovered improvements in their horse’s general health, appearance, performance and reproduction.