If you’ve noticed your canine companion is looking thinner than usual, and there haven’t been any changes to their diet or exercise routine, it’s crucial to schedule a veterinary appointment. Underlying health issues can often cause unintended weight loss. However, once your veterinarian has confirmed your dog is healthy, there are several effective strategies you can implement to help them gain weight.
Understanding Why Your Dog Might Be Underweight
Several factors can contribute to a dog’s unexplained weight loss or inability to gain weight. If your dog is experiencing symptoms such as diarrhea, vomiting, loss of appetite, or a sudden decrease in energy levels, these could indicate a health problem that requires immediate veterinary attention. Conditions like cancer, dental problems, diabetes, food allergies, gastro-intestinal disorders, kidney or liver disease, megaesophagus, and parasitic infections are all potential causes for significant weight loss. Prompt veterinary care is essential for diagnosing and treating these issues.
Stress can also play a significant role in a dog’s weight. Changes in their living environment or a disruption to their daily schedule can impact their appetite and lead to weight loss. If the stressor is temporary, your dog may adapt and begin eating normally again.
Another potential cause, especially in multi-dog households, is food competition. If other dogs in the home are aggressive around food, the dog struggling to gain weight might be getting pushed away from their meals. Observing feeding times can help identify if this is an issue, and separate feeding might be necessary.
To accurately determine the reason behind your dog’s thinness, consider the following steps:
- Monitor eating and elimination habits: Keep track of how much your dog eats and their bathroom habits.
- Assess overall health: Observe their energy levels, coat condition, and general demeanor.
- Consult your veterinarian: A professional check-up is the most reliable way to rule out medical causes.
- Review food portions: Check the recommended serving sizes on your dog’s food packaging and adjust if necessary.
- Consider a more calorie-dense diet: Switching to a higher-calorie, nutrient-rich, high-protein dry dog food or a premium raw dog diet food can help increase caloric intake while supporting digestive health. [(#petfood)]
Strategies for Helping Your Dog Gain Weight
Once medical conditions have been ruled out by your veterinarian, you can focus on nutritional and lifestyle adjustments to help your dog gain weight.
- Increase Meal Frequency: Offer at least two meals per day, and consider adding a third or fourth smaller meal.
- Enhance Palatability: Try offering a different brand of dog food that your dog might find more appealing.
- Nutrient-Dense Foods: Opt for foods that are high in both fat and protein.
- Supplement with Healthy Add-ins: Incorporate cooked sweet potato, pumpkin, or high-fat treats, especially before bedtime. Adding peanut butter to their food can also be beneficial.
- Complete Nutrition: Ensure the diet is complete and balanced to safely increase your pup’s weight.
Exercise and Weight Gain
It’s important to maintain a regular exercise routine for your dog, even when trying to help them gain weight. Exercise is vital for keeping their system healthy and functioning properly. In some cases, a lack of exercise can contribute to being underweight. If building muscle mass is the goal, ensure they receive daily exercise, ideally twice a day, combined with a diet rich in complete amino acids. For dogs experiencing joint pain, consider supplements to help alleviate discomfort. Always ensure your dog has access to plenty of water and adequate recovery time, especially during hot weather.
Incorporating Human Foods Safely
While your dog’s primary diet should consist of an AAFCO-compliant premium dog food, certain human foods can be safely added to their meals or given as snacks to boost caloric intake. Foods like peanut butter, pumpkin, cheese, cottage cheese, fish oil, raw meats, and sweet potatoes can be appealing and beneficial. However, it’s crucial to avoid creating nutritional deficiencies by relying too heavily on human foods.
Veterinary Guidance for Weight Gain
Your veterinarian is your best resource for creating a tailored diet plan to help your dog gain weight. They can recommend foods that are palatable, easily digestible, and calorie-rich. Many commercial dog foods are specifically formulated to aid in weight gain, cater to specific age groups, or support the energy needs of active working dogs. Collaborating with your vet will help you find the most suitable options.
Choosing the Right Food
When selecting dog food, pay close attention to the ingredient list. Look for foods where protein is listed as the first ingredient, indicating a higher protein content, which aids in muscle development. Fat content is also important for providing necessary calories. Compare labels of different brands to ensure you are choosing a product that meets your dog’s specific needs. Always read labels carefully to provide the healthiest options.
Healthy Human Foods for Weight Gain
Here are some human foods that can be safely added to your dog’s diet for a caloric boost:
- Cheese
- Chicken Liver
- Cottage Cheese
- Fish oil
- Peanut Butter
- Pumpkin
- Raw meats
- Sweet potato
- Tuna
These can be mixed into their regular food or offered as nutritious snacks between meals. Their appealing taste often entices even picky eaters.
Conclusion: A Holistic Approach to Helping Your Dog Gain Weight
Ensuring your dog maintains a healthy weight is a vital part of providing them with the best possible life. If your dog is losing weight or struggling to gain, the first and most important step is to consult your veterinarian to rule out any serious health concerns. If your dog is deemed healthy, implementing a few key changes can make a significant difference. Ensure they are eating a palatable, calorie-dense food, offer healthy treats, and maintain a stable and calm environment, especially around meal times. With consistent care, proper nutrition, and veterinary support, your dog can regain their healthy weight and continue to enjoy a long, vibrant life with you.
References:
[1] 4 Ways to Fatten Up a Dog[2] How To Build Muscle On A Dog With Food
[3] Tips for Choosing a Food for Dog Weight Gain

