Is your kitty sniffing around your bag of crunchy, delicious pistachios? If so, you may be tempted to offer one to her… but is this safe? Can cats eat pistachio nuts or should they avoid them?
Read on to find out about more about cats and pistachio nuts in this detailed guide.
Table of Contents
- Can Cats Eat Pistachio?
- Feline Diet Overview
- Risks of Pistachios for Cats
- Can Cats Eat Other Nuts?
- Alternatives to Pistachios
- Summary – Can Cats Eat Pistachio?
- Related Posts
Can Cats Eat Pistachio?

While unseasoned pistachio nuts themselves are not poisonous to cats, they’re a food that cats would do well to avoid. They do offer some potential nutritional benefits, but they also pose some real risks, especially if consumed in large amounts over a long period.
My advice to anyone thinking of making pistachios available to their cats to eat would be… don’t!
Feline Diet Overview
Our feline friends have unique diets. Unlike dogs, cats are obligate carnivores. Basically, this means they must eat meat to survive. Although your kitty may currently be a couch potato, cats evolved to be stealthy, lethal predators. Their bodies are made to efficiently catch, kill, and digest prey like mice, birds or lizards.
Their required nutrient profile comes from animal tissues. These necessary nutrients include taurine, arachidonic acid, vitamin A, and protein. Severe health issues will occur when a kitty lacks any of these nutrients. Of course, dry or wet cat food is made specifically to supply the proper nutrients to cats. And while some treats that fall outside the normal feline diet won’t harm your furry pal, some (like pistachios) will.
Risks of Pistachios for Cats
While most cats can eat pistachio nuts and not suffer ill effects, as a general rule cats should not be given pistachios to eat.
So if your cats decides to try a pistachio nut it encounters, for the most part it won’t require emergency veterinarian treatment. However, pistachio is not a great long-term foodstuff for cats.
Fat Content
Pistachios are high in fat. The high-fat content doesn’t benefit a cat’s diet and can even cause an upset stomach. When cats eat too much fat, they may gain weight, resulting in weight-related health issues.
High intakes of fat may also cause pancreatitis (inflammation of the pancreas). If you see your cat lose her appetite, refuse to drink water, sleep more than usual, or vomit frequently, she may have pancreatitis. While this health issue can be treated, it may be fatal in severe cases.
Salt or Flavor Content
Salty pistachios are a tasty treat for humans, but all that salt is harmful to cats. If cats eat too much salt, it may cause salt poisoning, resulting in symptoms like vomiting, diarrhoea, lethargy and even seizures.
Garlic and onion seasonings are common on pistachios, but they’re not good for our feline friends. In fact, onion and garlic are toxic to cats. Besides salt and flavor content, pistachios may also have some preservatives that are toxic to cats, like sodium benzoate.
Laxative Effect
Due to the high fiber content in pistachios, they may effectively act as a laxative for your cat. Excessive fiber can lead to diarrhoea in cats, which is uncomfortable for everyone! And even if your cat avoids diarrhoea, she may experience bloating and gas.
Fungus
Once a pistachio shell splits, it’s susceptible to fungal growth. Too much consumption of the fungus aflatoxin will harm your kitty. Of course, if you see any mold on your pistachios, it’s time to throw them out as they are not good for you either.
Choking Hazard
Sadly, pistachios are the ideal size to get lodged in a cat’s windpipe. If a cat manages to swallow a pistachio with the shell, the shell may turn into a blockage in her intestinal tract. Such a case would require immediate veterinary care.
Can Cats Eat Other Nuts?
Generally, it’s safest to rule out any type of nut when thinking about giving your cat a snack. Almonds, pecans, and walnuts are all high in fat, which may cause digestive issues similar to pistachios.
Macadamia nuts are toxic to pets, so be sure to stay away from them. Plus, all nuts are the right size and firmness to accidentally become lodged in a pet’s throat.
So take our advice and keep any nuts clear of your cat’s reach!
Alternatives to Pistachios
If we’re agreed that cats shouldn’t eat pistachio nuts, what would be a better alternative? The following are foods that your cat can eat safely to add valuable nutrients or to reward as a special treat!
Cooked Chicken or Turkey
These meats are an excellent source of protein for cats. Chicken or turkey should be cooked without any seasoning or ingredients like onions or garlic, which can be toxic to cats.
Cooked Fish
Here’s another rich source of protein! Fish also has omega-3 fatty acids, which may benefit cats by keeping their skin, fur, and immune systems healthy.
Cat Treats
Of course, you can always opt for commercial or homemade cat treats. They’re specially formulated to supply a mix of nutrients that supplement a cat’s regular diet.
Catnip-Infused Treats
If you want to treat your kitty to something extra special, consider catnip! Catnip-infused treats will send your cat on an energetic whirl as her mind and body become stimulated.
Monitor your cat’s reaction to catnip closely to prevent overstimulation. In moderation, it’s a fun and enriching experience!
Summary – Can Cats Eat Pistachio?
In a nutshell (pun intended), avoid letting your cat munch on pistachios. Besides not really benefitting our feline friends, they pose immediate or long-term health risks:
- They’re high in fat
- Seasoning with ingredients like salt or garlic can be dangerous
- They can cause diarrhoea
- Sometimes harmful molds can develop on them
- They present a choking hazard.
While we all like to give our pets a treat, you should consider cat-safe alternatives if you want to treat your kitty to something new.
Of course, if you are at all concerned because your cat has eaten a pistachio (especially if it seems to be unwell as a result) talk to a veterinary professional as soon as possible.
Has your cat ever had a problem because of pistachios? Or perhaps you do let your cat eat pistachio nuts? Please tell me about your experiences or ask a question in the comment section at the bottom of this page.
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