Please note, ingredients may vary slightly depending on packaging received due to a formula update.Hill's Prescription Diet t/d Dry Dog Food is clinically proven nutrition to reduce plaque, stain & tartar buildup and clean up to the gum line. The triple action fibre matrix technology works like a toothbrush and toothbrush in one and is formulated as a complete and balanced nutritional solution for your dog's daily health and immune system support.The unique kibble size, shape and texture help scrub the teeth to remove plaque and clean up to the gum line to promote fresh breath and healthy gums & teeth. Exclusive feeding of Hill's Prescription Diet t/d Dog Dry Food is shown to be more effective than toothbrushing. This food is recommended for lifelong feeding of adult dogs. It’s also formulated to promote a urinary environment that reduces the risk of developing struvite and calcium oxalate crystals. It’s made in the USA with global ingredients you can trust, and was developed by Hill’s nutritionists and veterinarians.Hill's Prescription Diet t/d Dry Dog food is accepted as the ONLY therapeutic nutrition for proven reduction in buildup of both plaque & tartar by Veterinary Oral Health Council (VOHC).* Prescription diets should only be used with the professional advice of your Veterinarian or Veterinary professional. If symptoms persist or you have any concerns please contact your local Veterinary practice, or email us enquiries@petstockvet.com.au.