esc laboratoire hawthorn cardiac support supplement horsesHeart strengthening benefits of Hawthorn Helps calm the horse when stressed Certain flavonoids found in the plant offer several beneficial effects, including support for cardiac contraction and blood circulation 100% natural supplement Supports horses that tire quickly and helps them sustain effort This product may contain natural contaminants that could result in a positive doping test. As a precaution, we recommend withdrawing it before any official