(Tomlyn) Relax & Calm Chews for Cats & Small Dogs support balanced behavior and relaxation and reduce hyperactivity. May provide benefit during times of stress including travel, separation, storms, and loud noises. Formulated with l-tryptophan, chamomile, and ginger for natural supplementation. Safe use in pregnant animals or animals intended for breeding has not been proven. Give 1 chew per 10 lbs. body weight daily.