Horse Health B-Kalm Calming & Focusing Paste, 1.2 oz. helps maintain calmness and relaxation in horses prior to exercise, competitions, or transport. The palatable cherry-flavored paste is easy to administer. Horse Health B-Kalm Calming & Focusing Paste contains tryptophan, an amino acid that is a building block of serotonin. Give 1.5-2 hours prior to exercise or event. Horse Health B-Kalm Calming & Focusing Paste is ideal for training, competition, trailering, vet and farrier visits, or other stressful situations. Horse Health B-Kalm Calming & Focusing Paste has been used by horse owners for many years, find this and more from Horse Health Products.