Puppy food: why proper nutrition is so important

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The first months of life are a phase of accelerated growth, in both dogs and cats. What the puppy eats at this stage has a direct impact on the development of bones, muscles, the immune system, and even future behaviour.

Why nutritional needs are different during growth

A puppy is not just "a small adult". Its body is under construction: bones are forming, muscles are developing, and the immune system is still immature. Therefore, it needs more energy and specific nutrients per kilogram of body weight than an adult animal.

Difference between puppy and adult food

Puppy foods are formulated with higher caloric density and adjusted proportions of protein, fat, calcium, and phosphorus, designed to support growth without overloading bone development. Adult foods do not have this formulation and may not provide everything a puppy needs.

Puppies

In dogs, especially large breeds, the balance of calcium and phosphorus is particularly important to avoid excessively rapid bone growth, which is why many brands offer specific formulas depending on the expected adult size.

Kittens

Kittens need a high percentage of animal-based protein, essential for muscle development, and fatty acids that support brain and vision development.

Proteins, fats, vitamins, and minerals

Good puppy food should have quality protein as the first ingredient, fats that provide energy and essential fatty acids, as well as vitamins and minerals in balanced quantities — neither too little nor too much.

Amount and frequency of meals

Puppies have small stomachs but high energy needs, so they usually require several small meals throughout the day, instead of one or two large ones. The exact quantity varies according to age, weight, and expected breed or size, and should follow the instructions on the package or veterinary guidance.

The importance of fresh water

Even with adequate food, constant access to fresh, clean water is fundamental for digestion, nutrient absorption, and proper kidney function.

How to gradually change food

Whenever you change food — whether it's the brand, flavour, or the transition from puppy to adult — it's ideal to make the change gradually, over about 7 to 10 days, progressively mixing the new food with the old. This helps prevent digestive problems.

How to choose good puppy food

• Check if it is formulated specifically for the growth phase
• Confirm if it is suitable for the species and, in the case of dogs, the expected size
• Prefer brands with a good reputation and clear nutritional information
• Avoid basing your choice solely on price, without checking the composition

When to seek a veterinarian

A veterinarian is always the best source for determining the exact amount of food, meal schedule, and any specific needs of your puppy, especially in cases of breeds predisposed to certain conditions or when there are changes in appetite, weight, or energy.

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