Iceland Pure PureTreat, TWO ingredient dog treats are carefully crafted in small batches with human grade food. Specially created for doggies with protein allergies with USA Grown Apples. Dehydrated Apples contain a high amount of Vitamin C. This is a powerful natural antioxidant that can help boost your dogie resistance to both infectious agents and damage caused by free radicals. Each time you treat your furry friend a dehydrated apple he/she will get a healthy dose of this important vitamin. B-complex vitamins are also found in Dehydrated Apples. We add a hint of Cinnamon for extra flavor. Certainly Apples are another Super-food. Vitamin C Rich!