Cat Nutrition: Signs of Poor Nutrition

by Diusa SA Oct. 22, 2025
Table of Contents
    cat nutrition poor nutrition

    Can you recognize the signs of poor nutrition in cats? 

    Nutrition plays a central role in the well-being of our four-legged friends. An unbalanced or inadequate diet can lead to a range of nutritional deficiencies that may manifest as certain symptoms, some more obvious than others.

    Since 1901, we at Diusa Pet have been carefully selecting our raw materials. To ensure we meet every nutritional need, we formulate our products by staying up to date with the latest advancements in veterinary nutrition science. 

    In this article, we’ll take a closer look at the symptoms of poor nutrition in cats, essential nutrients, and how to prevent health risks associated with an unbalanced diet.

    Cat Nutrition: The Importance of a Balanced Diet

    Cats have unique nutritional needs. 

    In the wild, cats are strict carnivores, accustomed to eating prey that provides them with the right balance of protein, fat, vitamins, and minerals. 

    When thinking about your cat’s diet at home, we must never forget its feline nature. Its diet must therefore strike the right balance to meet its specific needs. This way, your cat will always feel healthy and avoid problems related to being overweight and poor nutrition. 

    You might also be interested in the article “Food for Neutered Cats: How to Choose the Best.”

    Symptoms of poor nutrition in cats

    In cats, poor nutrition can manifest itself in various ways. 

    Here are the most common symptoms

    • Digestive problems: constipation, vomiting, and/or diarrhea are often linked to an unbalanced diet or food intolerances. Keep in mind that digestive issues can also indicate the buildup of hairballs, a common occurrence in cats that frequently groom themselves;
    • Changes in the coat and skin: a dull, brittle coat or dry, flaky skin are often signs of vitamin or fatty acid deficiencies. To learn more about this topic, we recommend reading the article Cat Hair Loss: What to Do? Let’s Look at Causes and Remedies;
    • Loss of muscle mass: a reduction in muscle tissue is one of the most obvious signs of malnutrition, which may be due to a deficiency of protein or essential amino acids;
    • Weakness: A lack of carbohydrates and protein can lead to a decrease in energy and vitality. If your cat seems more tired than usual, it may not be getting the nutrients it needs.
     cat food kibble

    Cat Nutrition: Essential Nutrients 

    For a healthy, balanced diet, it’s important to make sure your cat’s diet includes all the necessary nutrients: protein, fats, essential fatty acids, vitamins, and minerals. 

    Proteins

    Protein is essential for cats because it supports muscle growth and maintenance and helps provide the energy needed for their daily activities. A diet lacking in protein can lead to muscle loss, developmental problems, and a weakened immune system, increasing susceptibility to infections and diseases. 

    The protein sources we select for our recipes must pass strict quality controls and numerous tests. Freshness and food safety are tested, as is nutritional value, to ensure the digestibility and amino acid composition of our kibble.

    Fats and essential fatty acids

    Fats are a concentrated source of energy and help maintain healthy skin and coat. Fatty acids, such as omega-3s, EPA, and DHA, play a crucial role in reducing inflammation and supporting cell membranes. A deficiency in fats can lead to weight loss, dry skin, and a brittle coat.

    Carbohydrates

    Although carbohydrates are not considered an essential nutrient for cats, they provide an easily digestible and usable source of energy. A lack of carbohydrates can cause lethargy and weakness.

    Vitamins and minerals

    Vitamins (such as vitamins A and D) and minerals are essential in a cat’s diet. For example, a vitamin A deficiency can cause vision and growth problems, while vitamin D is essential for bone health. In addition, insufficient levels of minerals such as calcium and phosphorus can lead to skeletal development issues. 

    Proper nutrition for cats based on age and health

    Another important consideration is to provide your cat with a diet that is appropriate not only for its age (kitten or adult), but also for its specific needs (pregnancy, food intolerances, urinary issues, and much more). 

    Feeding based on the cat's age

    • Kittens: They need a diet high in protein and fat to support their growth and development. Formulas specifically designed for kittens contain high levels of DHA, a fatty acid that is important for brain and eye development; 
    • Adult cats: Their diet must be balanced to maintain an ideal body weight and prevent disease. In addition, neutered or less active cats need fewer calories to avoid weight gain;
    • Senior cats: As they age, cats often have higher protein needs to maintain muscle mass. They may also have difficulty chewing and prefer wet food.

    Nutrition tailored to specific needs 

    Cats with specific health conditions, such as diabetes or food intolerances, require special diets to maintain a balanced diet and promote their health

    For cats with diabetes, a low-carbohydrate diet rich in high-quality protein is essential for keeping glucose levels under control. For cats with food intolerances, it is crucial to eliminate problematic ingredients, often by choosing hypoallergenic or single-protein diets, thereby reducing the risk of adverse reactions. 

    Finally, during pregnancy andlactation, female cats require a high-calorie diet rich in protein and fat to support the growth of their kittens and milk production. 

    In all these situations, consulting a veterinarian is essential to determine the right diet and ensure that the cat receives the most appropriate care.

    Selection of raw materials alleva cat kibble alleva a balanced diet

    Cat Nutrition: Alleva always Alleva your partner in your cat’s well-being 

    Taking care of your cat’s diet is a responsibility that requires attention and an understanding of its specific needs. A balanced diet and careful food selection not only help prevent health problems but also ensure a long and happy life for our feline friend. 

    Choose wellness: choose Alleva kibble and give your four-legged friend a life full of health… and flavor!

    To shower your cat with endless love!

    Follow us on our social media channels social media to stay up to date on the latest news. 

    The post "Cat Nutrition: Symptoms of Poor Nutrition " first appeared on Dog and Cat Food | Alleva .

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