原文 The information in this pamphlet is based on Nutrient Requirements of Dogs and Cats, a technical report issued by the National Research Council as part of its Animal Nutrition Series. The Food and Drug Administration relies on information in the report to regulate and ensure the safety of pet foods.
How Dogs Produce Vitamin Cには、犬は他の動物と同じように、ビタミンCを生まれ備わった自分自身のシステムで作っており、典型的にビタミンCを摂取する必要はないと記述されている。 Dogs, as well as many other animals, manufacture vitamin C through their glandular systems. Dogs Typically Don't Need to Take Vitamin C.