PURINA ONE Adult Dry Healthy Salmon & Tuna unclealbers Founderguard Is A Clinically Proven Reptile Founderguard Is A Clinically Proven Preventative Supplement Which Also Helps Control The Build Up Of Lactic Acid In The Hind Gut You want to give your puppy the best start on life possible Working in parallel this blend helps support first line immune defence for your cat:• Vitamin E & C are natural antioxidants that help prevent cell damageassociated with aging and poor health• Omega 3 & 6 fatty acids helps keep skin healthy to maintain a strong barrierto the external environment• Beta glucans to help support optimal immune response PURINA ONE® Adult with IMMUNE DEFENCE PLUS+ has been specially formulated with beta glucans