Size: 30 count Vets Best Comfort Calm Soft Chews promote calm and balanced behavior in nervous, hyper, or discontented dogs. A vet-formulated blend of plant-based ingredients in each once-a-day soft chew supports non-drowsy relaxation and helps reduce separation anxiety. The OptiLife3 Formula provides antioxidants and prebiotics to support healthy immune and digestive systems, and reduce the effects of normal environmental stress. Our chews are extra moist, great-tasting, and made for optimal absorption. Made in the USA with quality US and globally sourced ingredients.