PL360 Anxiety Relief offers support to your pet during periods of anxiety, nervousness, tension or stress such as traveling, grooming, thunderstorms, 4th of July, or trips to the veterinarian. Key Features: Specially formulated with chamomile and tryptophan to ease situational anxiety Great for stressful situations such as vet visits, grooming appointments, travel and separation anxiety. Scored chewable tablets ensure easy and accurate dosage. Made in the USA. Veterinarian Recommended.