2. Salmon: It is high in fat and calories and contains unsaturated fatty acids, which can be used as a useful supplement for thin VIP.
3. Beef: high in calories, high in protein, low in fat and rich in trace elements, suitable for fattening thin puppies.
4. Broccoli: It consists of flower buds and stems. Besides beta carotene, vitamins B 1, B2 and C, it also contains iron and dietary fiber, which is a very nutritious food. In particular, some stems are very rich in fiber content.
5, apples: rich in dietary fiber, it is very helpful to improve constipation or intestinal problems. In addition, pectin in apple fiber is also very effective in eliminating toxins in the body. However, because apples contain too much sugar, we should be careful not to give dogs too much.