- Flea & Tick
- Skin & Coat
- Rx Food
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Hill's nutritionists & veterinarians developed Prescription Diet® d/d® clinical nutrition especially formulated to support your dog's skin and food sensitivities. D/D is clinically tested nutrition to help avoid adverse reactions to food. It helps to improve digestion & stool quality. It also helps maintain a healthy skin barrier and supports a healthy immune system. This product requires a veterinary prescription.