HolistaPet CBD Dog Treats + Heart & Immune Care are crafted with blueberries, flaxseeds, and sweet potatoes to boost your dog’s immunity, coat health, and cardiovascular system. Blueberries and sweet potatoes are packed with antioxidants (like Vitamin C and E) to support canine immune functioning. Flaxseeds provide fatty acids that support the skin barrier and keep the coat healthy and strong. Together, these ingredients promote longevity and help your pet fight off illnesses! These biscuits are perfect for dogs with compromised immune systems, allergies, or skin irritations.