Cool It Paste is a complementary feeding stuff for horses containing L-Trytophan, Magnesium, Vitamin B1 and the probiotic Saccharomyces Cerevisiae. It should be fed to horses as a nutritional adjunct during times of increased stress factors such as travel, competition, changes in training regime or stables and external factors which could increase nervous tension such as fireworks, loud noises, crowds, or attending the farrier or veterinary surgeon.Please note Images shown may not represent exact sizes colours types etc