Basic nutrients needed by dogs:

1. Water is an important part of its nutritional composition. Lack of water in dogs can lead to stagnant digestion and loss of appetite.

2. Carbohydrates are the main source of energy required for dogs to maintain life activities.

3. Fat is one of the sources of heat for the dog’s body and also plays a role in regulating body functions.

4. Fiber can reduce the common obesity problem in dogs, and it is very important in weight loss or weight management diets.

5. Vitamins are very important for dogs. They can promote growth, help digestion, resist diseases, keep puppy skin healthy, and keep hair smooth.

6. Protein is the most basic nutrient for dogs. Lack of protein can lead to anemia, slow growth, weight loss, decreased immunity, etc.