Dog nutrition: how to avoid hidden deficiencies
Hi, it’s Judith. To avoid hidden deficiencies in your dog, you need to provide him with a well-balanced dog food, adapted to his specific needs, without improvising or randomly adding supplements.
To do immediately
- Record precisely everything your dog eats for 3 days, including treats and leftovers.
- Choose a complete food that is appropriate for your dog’s age and activity level.
- Limit extras so as not to unbalance the main ration.
- Observe the coat, energy, weight and stools to detect early signs of deficiencies.
- Consult a veterinarian if you notice marked weakness or persistent digestive problems.
Many nutritional deficiencies go unnoticed because their signs are often subtle: a slightly dull coat, a drop in energy, itching, or mild digestive issues. These symptoms aren’t immediately obvious but can seriously compromise a dog’s long-term health. Common mistakes include improvised homemade meals, unsuitable commercial pet food, or an overabundance of treats that dilute essential nutrients. To better understand how to ensure optimal canine nutrition and avoid common deficienciesFirst, you need to analyze your dog’s vital needs in detail. At the same time, regularly monitor their weight and coat, and don’t hesitate to adjust their food ration according to their activity level or age, as advised in this guide. adult dog food.
The most insidious nutritional deficiencies to be aware of
Proteins They support muscles and the immune system. A deficiency is often seen in a dull coat and weight loss. To ensure optimal results, choose quality meats or, if following a vegetarian diet, check the intake of essential amino acids.
Essential fatty acids (Omega-3 and omega-6): They ensure healthy skin and a shiny coat. A deficiency can cause dry skin, itching, or hair loss. Include fish oil, flaxseed, or appropriate supplements.
Vitamins B and D Involved in energy production and good bone health, their deficiency causes fatigue, bone fragility, or skin problems. Complete commercial pet foods often meet these needs, but homemade diets require targeted supplementation.
Calcium and phosphorus Crucial for strong bones and teeth. An imbalance of these minerals, especially in puppies, can stunt growth or weaken bone structure. Complete foods usually contain them, but check if you’re cooking from scratch.
Zinc It promotes healing and maintains healthy skin. Dogs like Siberian Huskies sometimes have deficiencies requiring supplementation. Meat and poultry generally provide the necessary zinc.
A common mistake: the imbalance caused by extras
Giving treats in large quantities may seem harmless, but in reality, they often replace a portion of a complete meal. As a result, your dog no longer receives enough vitamins, essential minerals, or protein. This is often just the tip of the iceberg when it comes to nutritional deficiencies. To avoid this, set a limit on treats that remain a small part of their diet and are consistent with its overall nutritional needs.
3 steps to check and correct your dog’s diet
- Complete inventory : Note down everything your dog eats (meals, treats, leftovers, supplements) for at least 3 days.
- Return to a stable base : Switch back to a complete and suitable commercial food to stabilize intake or use a balanced homemade recipe approved by a veterinarian.
- Monitor and adjust Observe the improvement or persistence of the signs, and limit dietary supplements unless advised by a professional.
Easily recognizable signs of nutritional deficiencies in dogs
| Symptom | Possible cause | Recommended action |
|---|---|---|
| Dry coat, brittle hair | Lack of essential fatty acids, protein deficiency | Choose a diet rich in omega fatty acids and protein, and limit sweets. |
| Unusual fatigue, weight loss | Insufficient protein or vitamin intake | |
| Itching, irritation | Zinc deficiency, allergies, parasites | Have your diet checked by a vet, adjust your diet |
| Loose or irregular stools | Intolerances, dietary imbalances | Reduce extras, monitor your diet, consult |
| Limping, bone pain | Calcium-phosphorus imbalance, particularly in puppies | Emergency veterinary consultation |
Two practical cases to help you take better action
If it’s a puppy: Pay close attention to calcium and vitamin D intake; they are crucial for growth. It’s best to avoid homemade remedies and follow a validated, balanced diet.
If it’s a sporting dog: His protein and energy needs are higher. Provide him with rich foods adapted to his intense activity to avoid muscle fatigue.
Common mistakes to avoid in canine nutrition
- Changing foods too often disrupts digestion and assimilation.
- Underestimating specific needs based on age, size, or activity level.
- Overfeeding with treats, sometimes replacing the complete ration.
- Adding supplements without a precise diagnosis creates imbalances and risks.
- Extreme monotony in protein and carbohydrate sources, reducing nutritional diversity.
How can I tell if my dog has a deficiency?
Observe a dull coat, decreased energy, itching, weight loss, or recurring digestive problems. A veterinary check-up is recommended to confirm the diagnosis and take appropriate action.
Should dietary supplements be given systematically?
No, it’s best to stabilize the diet and consult a professional. Supplements should be targeted to avoid harmful excesses.
Can a homemade diet cover all nutritional needs?
Yes, if it is formulated precisely with the help of a veterinarian and accompanied by appropriate supplements, especially for calcium, vitamins and minerals.
What to do in case of serious symptoms?
Consult a veterinarian quickly if your dog is experiencing weight loss, vomiting, persistent diarrhea, pain, or neurological problems.
Can fish oil be given to any dog?
Generally yes, it’s a beneficial source of omega-3. In case of allergies or digestive problems, choose other plant-based sources or consult a specialist.
Thank you for your interest, Judith. It would be kind of you to leave a comment at the end of the article. Thank you all.




