This paste is an all-natural calming formula for use in race, show and performance horses. Works in just 2 hours. Contains no l-tryptophan. Ideal for use before competition, training, trailering and stressful situations. Keeps horse alert without anxiety. Paste contains ignatia amara, valeriana officinalis, saccharinate, methyl paraben, propyl paraben and aqueous gelatin. Dosage: 1 paste syringe orally 2 hrs prior to event or as race track officials allow. For transporting horses, administer 1 paste syringe 2 hrs prior to loading and repeat every 8 hrs if transporting is prolonged.