Zesty Paws Antioxidant Astaxanthin Bites nothing makes a dog parent happier than seeing their four-legged friend feeling lively and vibrant. That?s why we created Antioxidant Astaxanthin Bites™. Featuring 2 mg of active Astaxanthin per chew, these grain-free treats promote wellness and vitality to help your dog enjoy every moment of your long-lasting companionship. Keeps dogs of all ages feeling lively & vibrant Promotes joint flexibility & comfort Supports immune, muscle, & cardiovascular functions Provides skin & coat support Great-tasting chicken flavor Zesty Paws products are formulated with ingredients that serve a beneficial purpose for your pet. As the science of pet nutrition advances with new solutions, Zesty Paws is committed to bringing these breakthroughs to you with one important goal in mind-to keep your pet as strong as the bond they share with you. Promotes Vitality Contains naturally-occurring antioxidant Astaxanthin to promote overall improved well-being and energy for your dog. Digestive Health Astaxanthin Bites contain medium chain triglycerides or MCTs to support metabolism and digestive function to keep your pet in great condition. Hip, Joint & Muscle Health These treats feature Astaxanthin, which supports the body's mobility and range of motion to keep your dog comfortable and active. Immune & Heart Support Astaxanthin Bites contain CoQ10 and Spirulina to provide antioxidants for immune health, along with supporting heart functions.