An Advanced Anxiety Formula for Dogs – Zesty Paws® Advanced Calming Bites™ are turkey flavored chewable supplements with natural and organic ingredients that help dogs with nervous, anxious, or aggressive behaviors feel calm and comfortable.Features Suntheanine® – These calming dog chewables contain 30mg of Suntheanine per chew, which is a pure and GRAS-designated form of L-Theanine that helps stimulate brain waves to promote relaxation with no drowsy effect.Melatonin for Anxieties During Stressful Situations – Whether it’s a thunderstorm, fireworks, car rides, parks, or separation, the Melatonin in this Calming Bites supplement promotes anti-anxiety support to compose and relax pets.Helps with hyperactive & aggressive behavior – Each chew contains Thiamine and Organic Chamomile, which act as a relaxer that can help reduce jumping, biting, and barking from dogs that display aggressive or hyper active tendencies.Soothes anxieties – This Calming Bites supplement may encourage natural anti-anxiety relief for a thunderstorm, fireworks, car rides, or separation anxiety.Advanced complex of proven ingredients – These treats contain Organic Ginger Root, L-Tryptophan, and Organic Passion Flower to help minimize outbursts, while Valerian Root reduces scratching, restlessness, paw licking, and chewing.