A German Shepherd Dog (GSD) requires a balanced and nutritious diet to maintain its health and well-being. However, it can be challenging to determine if your GSD is getting all the nutrients it needs. Here are some things you should consider to ensure your GSD is getting a balanced diet:

1. Age and activity level: The nutritional requirements of a GSD will change based on its age and activity level. Growing puppies, for example, require more calories and nutrients than adult dogs, while senior dogs may require fewer calories but more support for joint health. Similarly, highly active dogs may require more calories and protein than less active dogs.
2. Quality of the food: The quality of the food you feed your GSD is just as important as the quantity. Look for a high-quality dog food that meets the standards set by the Association of American Feed Control Officials (AAFCO) and has the appropriate balance of nutrients for your dog’s age and activity level.
3. Proteins: Proteins are essential for building and repairing muscle tissue, as well as for supporting the immune system. A good quality dog food should contain high-quality animal proteins, such as chicken, lamb, or fish.
4. Fats: Fats are a crucial source of energy for dogs and provide essential fatty acids, such as omega-3 and omega-6. These fatty acids help to maintain healthy skin and a shiny coat.
5. Carbohydrates: Carbohydrates provide energy and are essential for dogs, especially for active dogs. Look for a food that contains complex carbohydrates, such as brown rice or sweet potatoes, rather than simple carbohydrates like corn syrup.
6. Vitamins and Minerals: Vitamins and minerals are essential for maintaining overall health and well-being in dogs. The food you feed your GSD should contain the necessary vitamins and minerals to support the health of all its vital organs, including the heart, liver, and kidneys.
7. Hydration: It is important to ensure that your GSD is adequately hydrated, especially if it is active. Offer fresh, clean water at all times, and consider adding water to your dog’s food to encourage drinking.

In conclusion, ensuring that your GSD is getting all the nutrients it needs requires careful consideration of its age, activity level, and overall health. A balanced and nutritious diet is essential for maintaining the health and well-being of your dog. If you have any concerns about your dog’s diet, it is best to consult with a veterinarian. They can help you determine the right diet for your dog and provide guidance on any dietary changes that may be necessary.