5 Best Cat Food for Constipation 2018

Cats suffering from constipation often experience a lot of pain and discomfort that may lead to increased stress levels. Feeding your cat the best cat food for constipation can help alleviate these pains and help the cat pass stool with ease.

Best Cat Food for Constipation Comparison Chart

Cat Food Brand


Where to Buy​

Blue Buffalo Blue Wilderness Adult Chicken Recipe

Hill's Science Diet Adult Hairball Control

IAMS Proactive Specialized Health Care

Royal Canin Feline Dry Cat Food

Royal Canin Gastrointestinal Fiber Response

Best cat food for constipation- Top 5 Picks

1. Hill’s Science Diet Adult Hairball Control Chicken Recipe Dry Cat Food

 Hill's Science Adult Hairball Control Recipe is specially formulated with naturally occurring fibers to help remove hairballs. The fibers also prevent the formation of new hairballs. It also prevents constipation, allowing your cat to lead a comfortable active life.

The main ingredients used to make this product are chicken, whole grain wheat, corn gluten meal, pork fat and powdered cellulose. This meal is balanced to meet all of your cat’s nutritional requirements.

Its caloric content is 328kcal/cup.

The guaranteed analysis of this cat food is:

  • Crude protein 29.0% minimum
  • Crude fat 17.5% minimum
  • ​Crude fiber 10.0% maximum
  • ​Phosphorus 0.9% maximum
  • ​Sodium 0.5% maximum
  • ​Vitamin C 85mg/kg minimum
  • Vitamin E 550 IU/kg minimum
  • Omega-6 fatty acids 2.5 minimum

If you are new to this product, mix increasing amounts of this food with decreasing amounts of the old food over a week.

This meal is idea for adult cats (7 years and older).

2. IAMS Proactive Specialized Health Care Dry Cat Food

Iams Proactive Specialized Health Care cat food is rich in nutritious ingredients that meet AAFCO’s pet food nutritional profile. It is also rich in fiber which aids in proper digestion and protects your cat from constipation and hairballs.

This diet also contains antioxidants which maintain a good immune system. It has 10% less fat than original formulas

It has fewer calories, fat burning L-Carnitine and a unique blend of carbohydrates which keep your cat full hence enabling heavy cats to return to much healthier weight gradually.

The crunchy texture of kibble helps keep your cat’s teeth clean and free of tartar.

Designed for adult cats (10 years and above).

Guaranteed Analysis for this cat food:

  • Crude protein 28% minimum
  • Crude fat 11% minimum
  • ​Crude fat 13.5% maximum
  • ​Crude fiber 6.5% maximum
  • ​Moisture 10% maximum
  • Taurine 0.13% minimum
  • ​L- Carnitine 80mg/kg minimum
  • Omega- 6 fatty acids 1.52% minimum
  • Omega- 3 fatty acids 0.155 minimum

3. Royal Canin Feline Dry Cat Food

Royal Canin Feline Dry cat food is 100% nutritional, and it also provides a pleasant taste and textures your cat will enjoy. It is highly digestible, and it contains optimal proteins, prebiotics, and psyllium.

It is ideal for cats with digestion complications and allergic reactions to food. It contains a different combination of fiber which eliminates hairballs and also protects your cat from constipation. This cat food has been proven to reduce stool production by 42% in less than ten days.

It has a caloric content of 3732 kcal. Kg, 351 kcal/cup.

Guaranteed Analysis for this formula:

  • Crude protein 36% minimum
  • Crude fat 13% minimum
  • ​Crude fiber 3.7% maximum
  • Moisture 8.0% maximum

This meal is suitable for the adult stage of life. A 7-day transition is recommended before you begin feeding your cat the new food exclusively. This allows your cat’s digestive system to adapt to the fresh food smoothly.

4. Royal Canin Gastrointestinal Fiber Response Dry Cat Food

Royal Canin Gastrointestinal Fiber Response dry cat food contains adequate fiber for effective management of colitis, diarrhea, and constipation. It is also a balanced diet meal made of protein, fiber and other essential nutrients hence supplying all the supplements your cat needs.

It also contains prebiotics, omega-3, and antioxidants all-around health for your feline friend. It is precisely meant for cats with digestive health issues or food sensitivities. It is a delicious delicacy so your cat won’t dread meal times.

An optimal blend of both soluble and insoluble fiber helps to maintain healthy digestion and maintain your cat’s overall well-being.

This cat food requires a veterinary prescription.

Caloric content- 3687 kcal/kg, 361 kcal/cup

Guaranteed Analysis for this product:

  • Crude protein 29% minimum
  • Crude fat 13% minimum
  • ​Crude fiber 4.7% maximum
  • ​Moisture 8% maximum
  • ​Eicosapentaenoic acid (EPA) 0.18% minimum
  • ​Docosahexaenoic acid (DHA) 0 .08% Minimum

5. Blue Wilderness High Protein Adult Chicken Recipe

Blue Wilderness high protein dry cat food is made by blending all the essential nutrients, minerals, fibers, antioxidants to create a delicious and balanced diet for your cat. The prebiotics and fibers support healthy digestion and nutrient absorption. They also help to maintain an optimum weight.

It is loaded with Taurine which helps in sustaining good eyesight and a healthy heart. It is a perfect alternative to raw cat diets.

It is made with real chicken as its main ingredient. It does not contain any grains, wheat, gluten, soy, corn poultry or it's by-products. This makes it ideal for kitties with sensitive stomach and allergies.

This meal has a caloric content of 3825 kcal/kg, 435 kcal/cup.

Guaranteed Analysis for this formula:

  • Crude protein 40% minimum
  • Crude fat 18% minimum
  • ​Crude fiber 4% maximum
  • ​Moisture 10% maximum
  • Magnesium 0.14% maximum
  • ​Taurine 0.15% minimum
  • ​Omega- 3 fatty acids 0.15% minimum
  • Omega- 6 fatty acids 3.5% minimum

For new consumers, start by mixing 25% of this meal with your old cat’s food and increase the content gradually over a span of two weeks.

What causes constipation?

Some of the known causes of constipation in cats include resisting the urge to poop, failure to drink lots of water, stress, being inactive and lack enough fibers in the food.

No cat owner would want to see their feline friend in pain. Some of the signs of constipation include irritability, painful abdomen, loss of appetite and lethargy.

A constipated cat may show signs of discomfort and pain, while others may have mild pains that may go unnoticed. A constipated cat may show the following signs:​irritability, painful abdomen, loss of appetite and lethargy.

If you spot any of these symptoms, you need to change your cat’s diet. A diet with high fiber and moisture is ideal for preventing this condition. Fiber increases the bulk of food and water in the cat’s intestines.

A high fiber diet helps to reduce the risk of colon cancer and is also suitable for cats with diabetes and gland disease. It also helps to reduce hairball formation which slows down transit time of wastes to the cat’s colon and gastrointestinal issues.

Obesity and lack of physical activity exacerbate dehydration and constipation. Physical activity stimulates peristalsis which helps in moving feces through the colon.


​Constipated cats go through a lot of discomfort that may lead to increased stress levels. Immediately you notice that your cat is suffering from constipation, you should take steps to alleviate the pains.

The idea solution for constipation is giving your cat the best cat food for constipation. This will not only ease the passage of stool, but also reduce incidences of stress due to the pain that comes with constipation.

Also make sure that your cat drinks lots of water. You can use a cat water fountain to entice the cat to drink water regularly. Make sure that your cat is active, and it does not took much time sleeping. Make your home friendlier by buying her toys and balls that she can play with.​

All cats should poop every day, and it should be brown, with enough moisture that litter will stick on it. Your cat could be constipated if it doesn’t pass stool for 48-72 hours. A constipated cat’s stool is hard and dry.

  • Updated June 21, 2018
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