Dry food, or kibble, is a widely used commercial option for feeding cats that offers convenience but presents several nutritional challenges according to the provided sources. While it is often recommended for its ability to help clean a cat's teeth and encourage chewing action, it is frequently linked to health issues like obesity and dehydration
Benefits and Dental Health
• Dental Hygiene: Some veterinarians suggest feeding dry food because the mechanical action of chewing helps reduce plaque buildup on the teeth.
• Therapeutic Options: Specific "dental biscuits" are available as therapeutic diets to further minimize the incidence of dental disease.
• Convenience: Dry food is shelf-stable and can be used with automatic feeders, which is helpful for owners who cannot be home for frequent small feedings.
Nutritional and Health Concerns
• High Carbohydrate Content: While a wild cat’s diet contains only 1% to 2% carbohydrates, commercial dry foods can contain up to 50% carbohydrates.
• Obesity and Diabetes: A study showed a direct link between dry food diets and overweight cats, with 45% of cats in one clinical study being overweight. High carbohydrate intake is also a concern for the risk of diabetes as cats age.
• Chronic Dehydration: Cats are biologically designed to get most of their water from their food. Those on a strictly dry diet often suffer from chronic dehydration, which leads to highly concentrated urine and an increased risk of life-threatening urinary stones, crystals, and blockages (FLUTD).
Feeding Recommendations
• Avoid "Free Feeding": Leaving a bowl of dry food out all day (free feeding) often leads to overeating and obesity.
• Scheduled Meals: Ideally, cats should be fed small, "mouse-sized" portions every five to six hours.
• Hydration Support: It is highly recommended to mix wet food into a dry diet or provide a water fountain with moving water to encourage drinking.
Brand Categories
Premium Category (High protein – High quality)
Very high animal protein content (~85%)
Low carbohydrates, grain-free
Closely mimics a cat’s natural diet
Considered one of the best cat food brands in the world.
Made by the same company as Orijen but more affordable
High fresh meat content
Suitable for healthy adult cats
Science-based formulas
Often recommended by veterinarians
Includes specialized diets (digestive care, kidney support, weight control)
Good quality for the price
Many formulas for specific needs (skin & coat, digestion, neutered cats)
Strong nutritional research background
Very popular worldwide and in Vietnam
Breed-specific, age-specific, and medical formulas available
Frequently recommended by veterinarians
Mid-Range / Budget Category (Affordable – Easy to find)
Me‑O
Minino
Catsrang
Whiskas
These brands are more affordable and widely available, though ingredient quality is generally lower than premium brands.
When checking ingredients, prioritize:
Meat or fish as the first ingredient
Protein ≥ 30%
Contains taurine
Low grain / minimal fillers
Avoid:
Excessive corn or soy
Artificial coloring