Nutritional requirements for small dog breeds like Chihuahuas

The Chihuahua is a compact Mexican powerhouse and officially the world's smallest and oldest dog breed. Weighing in at just 1 to 3 kilos and standing a proud 23 centimeters tall at the shoulder, this 'pocket-sized' dog carries a giant personality. Whether they have a sleek short coat or a lush long coat, their iconic little face with large, expressive eyes and perky, upright ears steals the show instantly.

However, do not be fooled by their mini size: the Chihuahua is sharp-witted, remarkably brave, and unconditionally loyal to its owner. Their fiery nature also means they sometimes forget just how small they actually are. Thanks to their robust constitution and compact build, these lively companion dogs can easily reach a ripe old age of 12 to 16 years.

BF®Petfood has developed a special mini - small breed range that perfectly meets the unique needs of small dog breeds like the Chihuahua. Because the Chihuahua is the world's smallest dog breed, the breed has a very fast metabolism, sensitive jaws, and often a picky appetite. The range consists of high-quality, Dutch dry food made with strictly selected animal and vegetable raw materials.

Below are the specific nutritional needs broken down by category and life stage based on the Small breed line:

Specific needs for the Chihuahua Puppy (up to approx. 8 months)

• Proteins and minerals for growth – The Chihuahua grows very quickly and reaches adulthood within 8 months. During this short period, the skeleton needs the right amount of protein, calcium, and phosphorus for stable development.
• Support for the immune system – During growth, the natural resistance is still fully developing. A complex of antioxidants (including vitamin E) helps strengthen the puppy's natural defenses.
• Gentle transition to starch – A young puppy can barely digest starch. The puppy food is therefore extra easily digestible to spare the sensitive stomach and intestines during the transition to solid food.

General nutritional needs (Adult Chihuahua)

• High acceptance for picky eaters – Chihuahuas can be very critical of their food. The kibble has a tasty and healthy fat coating that convinces even the pickiest dogs to eat.
• Optimal kibble size and structure – The shape and structure of the crunchy kibbles are specifically adapted to the very small jaws and teeth of the Chihuahua. This stimulates chewing and supports dental health.
• High digestibility – By using fresh and dried fish or meat, prebiotics, and the choice of grain- and/or wheat-free recipes, the sensitive digestion of the small dog is optimally supported.
• Skin and coat – The addition of high-quality salmon oil nourishes the skin and ensures a healthy, shiny coat.

Nutritional needs per life stage & specialization

Within the Small breed line, BF®Petfood offers specific products to meet the changing needs of your Chihuahua:

• Puppy - Mini (Gluten-free) – Ideal for young, growing Chihuahuas. It supports stable growth and the development of the immune system with easily digestible, gluten-free ingredients.
• Adult - Mini (Grain-free) – For the adult Chihuahua. This food meets the breed's high energy requirements without burdening digestion with grains.
• Sensitive - Mini (Grain-free) – Ideal for adult Chihuahuas with an extra sensitive stomach, intestines, or food allergies.
• Control - Mini – Helps with specific needs, such as weight management or for dogs prone to being overweight, bladder stones, or kidney problems.
• Senior - Mini – Unlike other brands, BF®Petfood does have a specific Senior kibble for small breeds. This food supports the aging Chihuahua (from approx. 7 to 8 years) in keeping joints supple and is gentle on the kidneys and bladder.

Wet food

Adding wet food to a Chihuahua's kibble offers four important nutritional and practical benefits, with the organic range from BIOFOOD, part of BF®Petfood, providing a perfect, pure supplement:

1. Better hydration
   Chihuahuas often drink too little on their own. Wet food consists of approximately 75% to 80% moisture. This optimally supports kidney function and helps prevent bladder stones, urinary tract problems, or kidney issues – to which this mini-breed is susceptible at a later age.
2. High palatability for picky eaters
   Chihuahuas are known as very critical and picky eaters. The certified organic wet food from BIOFOOD has a very high acceptance rate thanks to its pure, rich meat scents and flavors. This stimulates the appetite of even the most demanding mini-dog without overloading the stomach.
3. Healthy variety and pure quality
   BIOFOOD's organic wet food exclusively uses pure raw materials from organic farmers, without artificial additives or chemical flavors and colors. The variants are completely grain- and wheat-free and hypoallergenic. This fits perfectly with the sensitive digestion, delicate stomach, and sensitive skin of the Chihuahua.
4. Ideal for hiding potential supplements
   Does the Chihuahua need extra support (such as liquid sheep fat or specific joint support)? Because Chihuahuas are smart and quickly refuse pills or powders, wet food provides a solution. It mixes in perfectly, allowing the dog to eat medication or supplements easily and tastily.

The BIOFOOD Organic wet food range for the Chihuahua:

• BIOFOOD Organic 100% Chicken or Beef – Tasteful, pure organic meat from animals that had plenty of space. Excellent to combine with Adult or Sensitive Mini kibbles.
• BIOFOOD Organic Beef or Turkey Menu – Complete meals enriched with organic vegetables and herbs, which have an extremely high acceptance rate among difficult or picky Chihuahuas.

Meat food

For the active and lively Chihuahua, the steamed BF®Petfood Meat Food offers a healthy, gluten-free, and extremely tasty addition to the daily menu. These high-quality, steamed meals are rich in fresh meat, fresh fish, and natural herbs. They are ideal to use as a soft, easily digestible meal.

• Gentle on small jaws – Older Chihuahuas are more prone to dental problems or may be missing teeth. This steamed meat food is wonderfully soft, making chewing painless while ensuring the dog still receives all essential nutrients.
• Support during transition – Chihuahuas switching from a crunchy kibble to another variant (or dogs with a sensitive stomach) can be extra supported by this meat food for a smooth transition in the gut.
• Practical and easy to dose – The meals in the Chicken/Duck, Chicken/Salmon, and Chicken/Lamb variants are shelf-stable outside the refrigerator. Because a Chihuahua needs very little food per day, this compact meat food is easy to cut into small portions and perfect to dose. Suitable for every small dog, from puppy to senior.

Guidelines for combining

Combining wet food or meat food with dry food ensures healthy variety and a balanced diet. This can be done by mixing it with Adult - Mini or Sensitive - Mini kibbles, but it can also be given separately (e.g., kibble in the morning and wet food in the evening). If you add wet food, you must strictly reduce the amount of kibble to prevent obesity in this small breed.

Because a Chihuahua has a very small stomach, the rule of thumb is: replace 10 grams of kibble with approximately 30 to 40 grams of wet food.

Additional products

BF®Petfood's additional products are perfectly suited for the Chihuahua, as they have been specifically developed to support small dogs in a natural way without burdening them with unnecessary additives like sugars or excess carbohydrates. This makes the BF®Petfood range ideal for this mini-breed, which has sensitive teeth and fragile digestion, and where every excess calorie quickly leads to obesity.

• Low-carb meat snacks (Meat Chunks & Meat Bars) – These pure meat snacks are completely grain- and gluten-free. They contain only high-quality proteins. Because they are easily broken into very small pieces, they are perfect as a healthy and safe reward while training the alert Chihuahua.
• Nourishing fats and salmon oil (Sheep fat & Liquid fat) – The smaller sheep fat bonbons with salmon (oil) and the liquid Omega products are rich in essential omega-3 and -6 fatty acids. They nourish the short- or long-haired Chihuahua coat from within, support joints, and protect the sensitive stomach and intestinal flora.
• Functional 3-in-1 biscuits – These easily digestible, low-fat mini-biscuits offer a triple-action effect. They support digestion, help with stool and grass eating (Grass and Stool), assist with stress and alertness (Bark & Relax), or ensure the Chihuahua becomes less attractive to fleas and ticks (Garlic & Herb).
• Rawhide chew bones (adapted size) – Made from high-quality, natural subcutaneous connective tissue. These chews are completely digestible and low in calories. The extra-small sizes (see roll snack, ring small, and chips dental) force the Chihuahua to chew safely and for a long time, which stimulates the production of soothing hormones and ensures effective, mechanical cleaning of the sensitive teeth (against tartar).
• Supplements – Although they are small, Chihuahuas stress their knees intensively (think of patellar luxation). Souplesse products protect cartilage and keep joints supple. Probiotics restore intestinal flora in case of a sensitive stomach. In addition to natural garlic-yeast tablets, which make the dogs less attractive as a host, BF®Petfood also offers tablets for support of teeth & fresh breath, skin, coat, and stress.

More information about mixed feeding can be found here.

Other small (toy) dog breeds

The above nutritional advice is largely similar for other small/toy dog breeds. Small breeds (toy and small breeds, usually under 5-10 kg) share many characteristics that influence their nutrition:
-Fast metabolism → They need more calories per kg of body weight than large dogs, but have a very small stomach. Food must therefore be nutrient-dense.
-Small jaws and teeth → Smaller kibbles are essential for proper chewing and dental care.
-Often picky eaters and sensitive digestion.
-Risk of obesity, dental problems, bladder/kidney issues, and joint problems (e.g., patellar luxation).
-Rapid growth as a puppy (often adult around 8-12 months).

Basic advice with nuance

The basic advice for other small/toy breeds largely applies to all mentioned breeds. They share small stomachs, higher calorie requirements per kg, preference for small kibbles, multiple meals, and risks such as obesity, dental problems, and sensitive digestion. The BF® Small/Mini-breed formulas are an excellent foundation.

For more information, feel free to email: info@bfpetfood.nl or use the contact page.