Foods Rich in Vitamin D
1.Fish Oil:Nutritional Components and Functions
2.Fish Oil:Feeding Methods and Precautions
3.Animal Liver:Nutritional Advantages and Benefits for Bones

Animal liver, such as chicken liver and pork liver, is also a food rich in vitamin D. Vitamin D in animal liver exists in an active form and is easily absorbed and utilized by a dog's body. The role of vitamin D in preventing rickets has been mentioned earlier. It can ensure the normal development of a dog's bones and prevent bone deformities.
In addition, animal liver also contains rich nutrients such as protein, iron, and zinc. Protein is an important component of body cells and also plays a key role in bone growth and repair. Iron is an essential element for synthesizing hemoglobin and can ensure the transportation of oxygen and maintain the normal functions of various organs in the body, including bone metabolism. Zinc participates in the activity regulation of various enzymes and also has a certain impact on bone growth and mineralization.
4.Animal Liver:Reasonable Feeding Methods
Foods Rich in Calcium
1.Dairy Products:Types and Calcium Content
2.Dairy Products:Feeding Precautions
3.Soy Products:Nutritional Value Analysis
4.Soy Products:Correct Feeding Methods
Foods Rich in Vitamin C
1.Fruits:Common Fruits and Vitamin C Content
2.Fruits:Precautions for Feeding Fruits
3.Vegetables:Vegetable Types Rich in Vitamin C
4.Vegetables:Feeding Methods of Vegetables
Vegetables can be cooked and chopped for feeding dogs. For small dogs, 1 - 2 tablespoons of cooked vegetables can be fed per day; medium-sized dogs can be fed 2 - 3 tablespoons; and large dogs can be fed 3 - 4 tablespoons. When cooking vegetables, be careful not to cook them for too long to avoid excessive loss of vitamin C. At the same time, vegetables can be mixed with dog food for feeding to increase a dog's appetite.