Grain-free dog food: Makes sense, overrated, or necessary for individual dogs?

Grain-free dog food has become an established part of the pet market in recent years. Many dog owners automatically associate it with a more natural, healthier, or even “more species-appropriate” diet. But is grain actually problematic for dogs – or is it more of a dietary trend that should be viewed with more nuance?

The factual answer is: grain is generally easy for healthy dogs to digest and is not inherently harmful. Whether a grain-free diet makes sense always depends on the individual dog – not on a general dietary ideal.

A common argument against grain is that dogs are “carnivores” and therefore not designed to digest starch. In fact, genetic studies (e.g., Axelsson et al., 2013) show that dogs developed adaptations during domestication that enable efficient starch digestion.

This means: dogs can effectively utilize carbohydrates – including grain, provided they are broken down (i.e., cooked or processed).

The quality of the ingredient is important. Easily digestible grains such as rice or millet are considered gentle on the stomach and provide not only energy but also dietary fiber, minerals, and trace elements. The problem is not “grain itself,” but rather the overall composition of the food.

The term “grain-free” simply means that classic grains such as wheat, corn, barley, oats, or rice are not included.

However, the key point is: grain-free does not mean carbohydrate-free. Instead of grain, other starch sources such as potatoes, sweet potatoes, or legumes are usually used. These also provide energy in the form of carbohydrates.

So anyone who believes that grain-free food is automatically “low-carb” is mistaken. The energy distribution depends on the overall recipe – not on the grain content alone.

In certain situations, avoiding grain can make a lot of sense. For example, when there is a veterinarian-confirmed food intolerance to a specific type of grain. However, experience shows that dogs are far more likely to react to animal protein sources than to grain components.

For dogs with a very sensitive gastrointestinal tract, switching to alternative carbohydrate sources can also be helpful – but it should be tailored to the individual. Some dogs tolerate potatoes better, while others get along perfectly well with rice.

That is why: The decision should be based on observation, diagnostics, and tolerance – not on a trend.

A common misconception is the assumption that grain-free food is automatically higher quality. In fact, avoiding grain says nothing about the quality of the proteins, fats, or micronutrients it contains.

Food can be grain-free and yet:

• highly processed

• unbalanced

• low in protein quality

• or low in fiber

.

Conversely, food with easily digestible grains can be excellently formulated to meet nutritional needs and be of high quality.

The key is always the overall nutrient balance.

In recent years, a possible link between certain grain-free foods and the heart disease dilated cardiomyopathy (DCM) has been discussed. Recipes with a very high proportion of legumes have been particularly scrutinized.

The scientific evidence is complex and has not yet been conclusively clarified. Nevertheless, the discussion clearly shows: It is not the exclusion of grain that is crucial, but the balanced formulation of the entire recipe.

Food should always:

• be formulated to meet nutritional needs

• contain sufficient essential amino acids

• provide a balanced energy distribution

• and not rely solely on individual ingredients

Whether a dog needs “grain-containing or grain-free food” depends on its individual needs. While some dogs digest grains such as rice or millet well and benefit from the long-lasting energy supply, other dogs have a sensitive stomach or react allergically to certain types of grain. For both cases, HelloBello Fresh Food offers the optimal solution - with high-quality, natural ingredients and a gentle preparation process that preserves all the important nutrients.  

With three different recipes, HelloBello covers different nutritional needs:

• For dogs that tolerate grain: Two recipes (Cowgenuss and Gockelspeis) contain rice and millet, which are easily digestible, gluten-free, and gentle on the stomach. These carbohydrate sources provide balanced energy, support stable digestion, and contain valuable dietary fiber.
• For dogs that should be fed a grain-free diet: One recipe (Ringeltanz) uses potatoes as a healthy, natural alternative to grain. Potatoes are a gentle carbohydrate source that is rich in vitamins and minerals while not straining the gastrointestinal tract.  

Regardless of the choice, HelloBello always offers a high-quality combination of fresh meat (beef, chicken, pork), nutrient-rich vegetables, and valuable oils, which guarantees a species-appropriate diet. Whether your dog needs grain or should avoid it - with HelloBello, they will always get freshly cooked, healthy food without artificial additives or inferior fillers.

Grain-free dog food is neither inherently better nor inherently necessary. While it may be suitable for some dogs, well-processed grain is easily tolerated by many others and provides a valuable source of energy.

The crucial questions, therefore, are not:

“Is grain-free better?”

but rather:

Does my dog tolerate its food well?
Is the recipe balanced and nutritionally complete?
Does my dog maintain a stable weight, good digestion, and a healthy coat?

If these criteria are met, the diet—whether with or without grain—is generally suitable.