About this item Our proprietary blend includes Thiamine, C3 (Colostrum Calming Complex) and L-Theanine to produce a relaxed and calm state. Calming for Cats contains NO wheat, corn or artificial ingredients. Recommended for high stress situations including travel, visits to the veterinarian, boarding, thunderstorms or other out of the ordinary outside stimuli. Safe to double or triple the dosing for times of increased stress.