Digestion: What happens after the food is eaten?

Why What Your Pet Absorbs Matters Most

Choosing a nutritious pet food is only the first step. What truly matters is how well your dog or cat can digest and absorb those nutrients.

A recipe may contain high-quality ingredients on paper, but if those nutrients are not efficiently broken down and utilised by the body, your pet cannot benefit from them fully.

Healthy digestion supports nutrient absorption, immune function, energy levels, healthy skin and coat, muscle maintenance and overall wellbeing. This is why digestibility is one of the key characteristics of premium pet nutrition.

What influences digestibility?

Several factors affect how well your pet digests food, including:

  • The quality and source of protein.
  • The balance of fats and carbohydrates.
  • The type and amount of dietary fibre.
  • Meal size and feeding routine.
  • Your pet’s age, health and activity level.
  • The overall formulation of the diet.

Rather than focusing on a single ingredient, well-formulated pet foods are designed so these elements work together to support efficient digestion and nutrient absorption.

  • Highly digestible animal ingredients

    Dogs and cats naturally digest animal-derived ingredients very efficiently. High-quality animal proteins provide essential amino acids while supporting muscle maintenance, healthy organs and everyday vitality.

    This is one reason many premium European pet foods place strong emphasis on quality animal ingredients as the foundation of their recipes, alongside carefully selected functional ingredients that contribute to complete and balanced nutrition.

    At Yomzy, we carefully select brands that prioritise digestible, high-quality ingredients and transparent formulations, helping pet parents make confident nutritional choices for their pets.

  • The role of dietary fibre

    Not all fibre works the same way.

    Different fibres perform different functions within the digestive system.

    Insoluble fibre helps support normal intestinal movement and contributes to stool structure.

    Soluble and fermentable fibre helps retain water and nourishes beneficial gut bacteria, supporting a healthy digestive environment.

    The goal is not simply to include more fibre, but to achieve the right balance for your pet’s nutritional needs.

  • Functional ingredients that support digestion

    Many premium pet foods include carefully selected ingredients that help support healthy digestion alongside complete nutrition.

    Depending on the recipe, these may include:

    • Prebiotics to help nourish beneficial intestinal bacteria.
    • Fruits and vegetables that naturally contribute dietary fibre.
    • Carefully selected carbohydrate sources for balanced energy.
    • Highly digestible animal ingredients that are efficiently utilised by the body.

    Many of the premium European brands available through Yomzy incorporate functional ingredients as part of a balanced nutritional approach rather than relying on a single ingredient to deliver digestive benefits.

  • Feed consistent portions

    Feeding the correct amount is just as important as choosing the right food.

    Large meals may be difficult for some pets to digest comfortably. Dividing the daily feeding amount into two or more measured meals can help maintain a consistent digestive routine while making it easier to monitor appetite and body condition.

    Always begin with the manufacturer’s feeding guide and adjust portions according to your pet’s ideal body condition, activity level and veterinary advice.

  • A gradual food transition

A sudden change in diet may lead to temporary digestive upset such as loose stools, vomiting or reduced appetite.

For most healthy pets, a gradual transition over 4 to 7 days helps the digestive system adapt more comfortably.

 

A simple transition can look like this:

Transition days

Food mix

Days 1 and 2

75 % old food, 25 % new food

Days 3 and 4

50 % old food, 50 % new food

Days 5 and 6

25 % old food, 75 % new food

Day 7 onward

100 % new food

 

If your pet has a particularly sensitive digestive system, consider extending the transition period to 10 to 14 days. Contact your veterinarian if digestive signs are severe or persist.

  • Hydration supports digestion

Water plays an essential role in digestion and overall health.

Fresh drinking water should always be available. Complete wet foods naturally provide significantly more moisture than dry foods and can contribute to your pet’s overall daily water intake.

This can be particularly beneficial for cats, which naturally have a lower thirst drive and often consume less water than they require.

  • Don’t judge a food by stool quality alone

Firm stools are generally a positive sign, but they should never be used as the only measure of a food’s quality or digestibility.

Instead, evaluate your pet as a whole. Look for:

  1. Consistent appetite.
  2. Healthy body weight and muscle condition.
  3. Normal, well-formed stools.
  4. Healthy skin and a shiny coat.
  5. Good energy levels.
  6. Comfortable digestion without persistent vomiting or discomfort.

The practical takeaway

Healthy digestion is about much more than avoiding stomach upsets. It determines how effectively your pet can absorb and benefit from the nutrients in every meal.

Choosing a complete and balanced diet made with highly digestible ingredients, functional nutritional support and transparent formulations provides the best foundation for long-term digestive health. Combined with gradual food transitions, appropriate portion sizes and good hydration, these habits help your dog or cat get the greatest benefit from every meal.

Grain-free vs grain-inclusive food

Grain-Free Pet Food: Is It Better for Your Dog or Cat?

Grain-free pet food is formulated without grains such as wheat, corn, rice, barley or oats. Instead, these recipes may use ingredients such as peas, lentils, chickpeas, potatoes or tapioca as alternative carbohydrate sources.

While grain-free has become one of the most recognised terms in pet nutrition, it should not be viewed as a guarantee of quality on its own. The overall formulation, ingredient quality and nutritional balance remain far more important than whether a recipe contains grains.

Does grain-free mean more meat?

Not always.

A grain-free recipe is simply one that excludes grains. It does not automatically mean the food contains more meat, more protein or fewer carbohydrates.

However, many premium grain-free recipes, particularly those produced by European manufacturers, are also formulated with a higher proportion of quality animal ingredients. This is why it is important to evaluate the entire recipe rather than relying on a single claim displayed on the front of the packaging.

Are grains just fillers?

This is one of the biggest misconceptions in pet nutrition.

Properly processed grains can provide valuable nutrients, including energy, dietary fibre, essential fatty acids, vitamins, minerals and plant protein. Many healthy dogs digest cooked grains efficiently, and cats can also utilise properly processed carbohydrates as part of a complete and balanced diet, despite their greater reliance on animal-derived nutrients.

Rather than asking whether grains are “good” or “bad,” the better question is whether every ingredient contributes to a nutritionally complete, digestible and well-balanced recipe.

When is grain-free a good choice?

A grain-free diet can be an excellent option for many dogs and cats when it is formulated as a complete and balanced food by a reputable manufacturer.

It may be particularly suitable when:

  • Your veterinarian has identified a specific sensitivity or intolerance to a grain ingredient.
  • Your pet thrives on a complete grain-free diet.
  • The recipe is appropriate for your pet’s species, life stage and activity level.
  • The manufacturer follows high quality-control and formulation standards.

Many premium European pet foods, including several available through Yomzy, offer carefully formulated grain-free recipes designed to provide balanced nutrition while using high-quality animal ingredients and transparent formulations.

Grain-free and canine heart health

The relationship between grain-free diets and canine heart health has received considerable attention in recent years.

The United States Food and Drug Administration (FDA) investigated reports of non-hereditary dilated cardiomyopathy (DCM) in dogs consuming certain diets. Current evidence suggests that the issue is complex and may involve multiple factors, including genetics, nutrient availability, formulation, ingredient proportions, processing methods and individual health conditions.

Importantly, the FDA has not concluded that grain-free diets themselves cause DCM, nor has it identified a single ingredient responsible for reported cases. Research in this area continues to evolve.

For pet owners, the most sensible approach is to choose foods from manufacturers with strong nutritional expertise, transparent formulations, rigorous quality standards and recipes that provide complete and balanced nutrition for the intended life stage.

The practical takeaway

Grain-free is a formulation choice, not a measure of quality.

Some grain-free foods are exceptional, while others may be less suitable. The same is true for grain-inclusive recipes.

Rather than choosing or avoiding grain-free based on marketing alone, focus on the factors that matter most: complete and balanced nutrition, high-quality ingredients, transparent labelling, appropriate life-stage nutrition and reputable manufacturing standards.

When evaluated this way, grain-free can be an excellent choice for many pets, provided it meets their individual nutritional needs and comes from a trusted manufacturer.