Nutritional Gaps: Dogs lacking certain nutrients (like fiber) may seek out grass to fill this need. One case study found that switching a dog to a high fiber diet helped stop grass eating and subsequent vomiting.
Grass contains fiber and various nutrients that some dogs instinctively seek when their diets lack certain vitamins or minerals. For instance, deficiencies in iron, calcium, zinc, and some vitamins like B-complex and vitamin C are suspected contributors to this behavior.

Furthermore, visual representations like the one above help us fully grasp the concept of Dog Eating Grass In The Morning Due To Nutrient Deficiencies.
While occasional grass eating is not always a concern, frequent or persistent grass eating can sometimes point to an underlying issue worth addressing. From digestive discomfort to nutritional gaps, here are six common reasons dogs eat grass and what you can do about it.

Dogs may constantly eat grass and dirt due to a mix of nutritional, medical, and behavioral reasons. Some dogs are driven by nutritional deficiencies that push them to seek out minerals or fiber in soil and grass.
If you suspect that your dog is eating grass due to a nutritional deficiency, there are several steps you can take to address the issue. Firstly, consult with your veterinarian to rule out any underlying medical conditions that may be contributing to the behavior.