Yes, switching to a higher-quality dog food with a better balance of nutrients and fiber can often reduce grass-eating behavior. Look for foods with named meat sources and whole grains.
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.
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 your dog frequently eats grass, it may be a sign of a nutritional deficiency, most likely related to fiber, although other needs like digestive enzymes and potentially even minerals can also play a role.
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.

Such details provide a deeper understanding and appreciation for Do Puppies Suffer From Nutrient Deficiencies Eating Grass.
From boredom to nutrient deficiencies, eating grass is a sign that something could be going on with your dogs health. Why is my dog suddenly eating a lot of grass? Your dog might be responding to their bodys need for fiber or nutrients theyre not getting from their current diet.
2. Nutritional Deficiencies: Eating grass can indicate a deficiency in certain nutrients, especially fiber or vitamins.Studies have shown that dogs that regularly eat grass and exhibit other symptoms may be suffering from gastrointestinal discomfort or other health issues.
Sometimes, grass eating is a preemptive or reactive measure against nausea. Think of it as natures Pepto-Bismol. The texture of the grass can tickle their throat and induce vomiting, effectively ridding their system of whatever is causing discomfort.