Can Cats Eat Berries? Which Are Safe and Which to Avoid

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Can cats eat raspberries or blackberries? What about blueberries, are they safe for cats? In this article, we get into a typical cat diet and if berries should be introduced or not. Keep reading to make sure you don’t accidentally give your pet something toxic. 

Let’s get started!

What Is a Typical Cat Diet?

A typical cat diet primarily consists of meat-based foods, as cats are obligate carnivores, meaning they require a diet mainly comprised of animal-based proteins to thrive. Felines’ natural diet in the wild consists of small prey such as rodents, birds, and insects. High-quality commercial cat foods are formulated to meet the dietary needs of domesticated house cats and often contain animal proteins like chicken, turkey, beef, or fish. 

Feeding an indoor cat a diet close to its natural tendencies is essential for mental well-being and to keep it at a healthy weight. To help a house cat keep calories down and simulate some of their prey mentality, puzzle feeders can be beneficial. They can be used with dry or wet food.

In addition to sometimes overfeeding domesticated felines, some pet owners may be tempted to offer human foods to their cats. But only some are safe for them and rarely any are necessary. For example, blueberries, blackberries, and raspberries aren’t needed in a cat’s diet. They have little to no taste receptors for sweetness, and their digestive systems don’t process plant matter efficiently. So, there’s no inherent reason for cats to eat berries or other fruits. It’s best to stick to a diet that matches their biological requirements to ensure optimal health and mental well-being.

Can Cats Eat Berries? 

While cats are obligate carnivores, they can occasionally eat some types of berries. For example, small amounts of blueberries, strawberries, and raspberries are considered safe for them to consume as a rare treat. These fruits aren’t toxic to felines and can offer some nutritional benefits like antioxidants and vitamins. However, we want to emphasize that a cat’s digestive system isn’t designed to handle a significant amount of plant material. So, berries require moderation to avoid potential digestive upset.

Berries also add extra sugar to a cat’s diet. They lack the enzymes necessary to efficiently process sugar, which makes them more susceptible to developing health issues from a diet high in sugar content. While the natural sugars found in berries are generally safe in small quantities, excessive amounts can lead to obesity and dental issues. In addition, high sugar intake could disrupt a cat’s blood sugar levels, potentially causing complications like diabetes. So, the bottom line is that cats can eat some berries, but limiting their intake is critical. 

“It is clear that cats have a greater need than dogs or other omnivores for protein in their diet. Cats also have several physiologic adaptations that reflect their expected low CHO (carbon, hydrogen, and oxygen) intake. The first of these is that cats lack salivary amylase, the enzyme responsible for initiating CHO digestion. In addition, cats also have low activities of intestinal and pancreatic amylase and reduced activities of intestinal disaccharidases that break down CHOs in the small intestines. These specific differences do not mean cats cannot use starch. In fact, cats are extremely efficient in their use of simple sugars. However, it does underscore their development as carnivores and the expected low amounts of grain in their typical diet. These digestive differences may mean that high amounts of CHO in diets may have untoward effects on cats. For example, high amounts of CHO in diets decrease protein digestibility in cats because of a combination of factors, including increased passage rate. Increased amounts of CHO in diets also cause a reduction in fecal pH in cats, which is caused by incomplete CHO fermentation in the small intestines that result in increased microbial fermentation in the colon and increased production of organic acids…”

Source: Paper in the AVMA by Debra L. Zoran, DVM, PhD, DACVIM

Berries Cats Can Eat (In Very Small Amounts)

Let’s take a closer look at the berries cats can eat. Just remember, to feed your felines berries in small amounts and only on occasion. If you want to feed your cat berries, perhaps you can target special events or holidays for a berry snack like on your fur baby’s birthday!

Raspberries 

Cats can eat raspberries. They’re high in antioxidants, fiber, and flavonoids, which have antioxidant activities. Also, they contain vitamins C and E. So, a bite-size piece is safe and healthy for cats. 

Blackberries

Similar to raspberries cats can eat blackberries, as they’re also high in antioxidants, flavonoids, and fiber. They also have vitamins C and K and magnesium. Again, a tiny piece for your cat is safe and the small portion also helps avoid choking. 

Blueberries 

Blueberries are also safe for cats and they can eat small pieces. The berry contains antioxidants, flavonoids, and fiber as well as vitamins C and K, magnesium, and potassium. Blueberries are low in sodium and have limited fat content.

Cranberries

Cranberries have antioxidants, flavonoids, and fiber that are safe for cats. They also contain vitamins C, K, and E and magnesium. But cranberries have a lot of sugar. So, give this berry extremely sparingly and only on special occasions.

Strawberries

Strawberries are surprisingly low in sugar, although they still have it so only allow your cat very small portions. They also have carbohydrates. In addition, the berry contains vitamin C, magnesium, and antioxidants.  

Suggested Reading: Learn what extra vitamins in a cat’s diet are beneficial.

What Berries Should Cats Avoid?

Technically, cats should avoid all berries. They provide no real benefit to felines since their digestive system doesn’t need a plant-based diet. However, you can feed your cat small portions, in moderation, of the berries on our list if you choose to. 

Be particularly careful not to feed felines toxic berries. For example, winterberries are considered toxic to cats and humans. These berries contain compounds called saponins and cyanogenic glycosides, which can be harmful when ingested.

If a cat consumes a toxic berry or plant, it can lead to various symptoms such as gastrointestinal upset, vomiting, diarrhea, and abdominal pain. In more severe cases or if large quantities are ingested, it could have issues like difficulty breathing or seizures. It’s crucial to ensure that poisonous berries and plants are kept out of a cat’s reach to prevent any accidental ingestion and potential health complications. 

How Many Berries Are Safe for Your Cat To Consume? 

Moderation and caution are key when it comes to feeding your cat berries. If you choose to give your pet a safe berry on our list, cut it up into small pieces. You want to make sure it’s tiny enough that your cat won’t choke on it. Our recommendation is one to three berries is the limit for a cat and only allow them the treat once in a while. 

To be on the safe side, it’s always wise to consult with a veterinarian before introducing any new food into your cat’s diet, including berries.

Treat Your Cat and Yourself to Some Berries 

If you’re like us, we love to eat berries. When your pet is sitting next to you, it’s often tempting to give them a piece of whatever you’re eating. While cats can eat raspberries, blueberries, blackberries, cranberries, and strawberries, moderation is key. So, feel free to treat your cat to a berry as long as it’s non-toxic. But, mostly, keep your feline happy, healthy, and full with a meat-based diet!

Do you feed your cat berries? Which ones and how much? Share your experience in the comments below.