GASTRO-PLEX™ Paste is an excellent choice for use during periods of stress - Horse shows, hauling, competition.  Before you try yet another calming paste, try Gastro-Plex paste! Nerves and anxious behavior can stem from gastric upset or the increased gastric acid produced during periods of stress. A calming supplement will not take care of the problem if the underlying issue is gastric upset. There are many similar factors that can impact your horse’s gut health including stress, diet, and some medications.  The key ingredients in this comprehensive formula include gelatin and amino acids to help soothe and support the stomach lining against the abrasiveness of gastric acid. Provide 1 hr prior to run/event!