A recommended diet for a dog includes a wide variety of components to ensure that the dog receives all the nutrition required to maintain its health and well-being. Here are several important elements and highlights on the dog's diet:

1. Proteins
Importance: Proteins are the building blocks of cells and participate in a variety of physical processes. They are essential for building muscles, for the functioning of the immune system and for regeneration processes.
Sources: meat (chicken, beef, fish), eggs, dairy products (in moderate amounts).
2. Carbohydrates
Importance: Carbohydrates provide energy for the dog. They also contribute to the proper functioning of the digestive system.
Sources: rice, potatoes, sweet potato, cereals (provided there is no sensitivity).

3. Fats
Importance: Fats are an important source of energy and provide vital amino fatty acids. They also contribute to the health of the skin and fur.
Sources: fish oil, sunflower oil, animal fats.
4. Vitamins and minerals
Importance: vitamins and minerals are important for the proper functioning of the body, for metabolic processes and for supporting the immune system.
Sources: vegetables (carrots, broccoli), fruits (apples, bananas), nutritional supplements if necessary.
5. Water
Importance: Water is essential for every living being. Make sure the dog can always access clean and fresh water.

6. Quantities
The amount of food you give your dog depends on its size, age, activity level and general health. It is important to follow the recommendations on the packaging and also to consult a veterinarian.
7. Dry food versus wet food
Dry food: usually contains more protein and less water. Helps maintain dental health.
Wet food: contains a lot of water, can be more palatable to some dogs and sometimes helps dogs with certain health problems.
8. Avoid dangerous foods
There are several foods that can be toxic to dogs such as: chocolate, grapes, raisins, onions, garlic, avocados and alcohol.

9. Customization
Every dog ​​has different nutritional needs. Certain breeds of dogs, dogs with health problems or dogs of old age may need a customized diet.
Summary
To ensure that your dog receives the required nutrition, it is recommended to consult a veterinarian and adjust the diet to his personal needs. Proper nutrition will affect his overall health, his energy level and his longevity.