Can Guinea Pigs Eat Pistachios?

Pistachios are caloric, so guinea pig owners should limit their intake. These healthy snacks are recommended at one to one 1/2 ounces daily.

Guinea pigs must have clean water. See your vet immediately if your pet stops eating, drinking, or pooping.

Short Answer
Pistachios are not suggested for guinea pigs, though opinions vary. Pistachios are rich in phosphorus and fat, which can cause digestive issues, obesity, and bladder stones in guinea pigs.

Guinea pigs need a diet tailored to their nutritional needs, even though people eat them. Guinea pigs need hay, fresh veggies, and little pellets. Moderate fruit and veggie snacks.

Pistachios are small, so giving them to guinea pigs can cause choking. Guinea pigs’ tiny teeth can’t chew nuts. Stick to easy-to-chew and digest meals.

I know from experience that guinea pigs need a balanced meal. My guinea pigs liked carrots. However, I limited their diet to sugary fruits and nuts, which are unhealthy. Healthy food can help your guinea pig live long and happily.

Nutritional Value

Guinea pigs love pistachios for their vitamins, minerals, and fiber. The high protein content helps your pet build bones and muscles.

However, giving guinea pigs too many pistachios can cause digestive issues. Avoid giving them pistachio hummus because it contains unhealthy ingredients.

Guinea pigs, herbivores, cannot digest pistachios’ high calcium, phosphorus, and acid content. Thus, these nutrients may form stones in their kidneys or bladder, endangering your pet’s health.

Nut allergies can cause frequent urinary tract infections, bladder or kidney stones, and bloody urine in guinea pigs. Call your vet if your pet has any of these symptoms.

Potential Benefits

The world loves pistachios. Ice cream and cookies contain them.

Pistachios are safe for guinea pigs in moderation. They are high in phosphorus, calcium, sugar, and fat, which should be eaten sparingly.

Pistachios can harm guinea pigs. Pistachio dehydration may make your guinea pig lethargic or have diarrhea.

Calcium in nuts, especially pistachios, can cause bladder or kidney stones in adult guinea pigs. Untreated, these painful stones can cause urinary infections, blood in the urine, and kidney failure.

Potential Risks

Guinea pigs love pistachios. They taste good and provide protein, fiber, vitamins, and minerals.

Pistachios, in large quantities, can harm guinea pigs. Pistachios contain too much calcium, phosphorus, and acids for herbivores to digest.

Kidney stones and urinary tract infections can harm guinea pigs.

Guinea pigs should avoid certain fruits and vegetables.

Rhubarb is high in oxalic acid, which can cause kidney and urinary tract stones in guinea pigs.

Salty snacks like nuts and popcorn dehydrate guinea pigs and cause long-term gastrointestinal issues.


Pistachios, a cashew family nut, are popular worldwide. Guinea pigs should only eat them occasionally.

Guinea pigs can’t digest nuts’ fats, salts, and sugars. This can cause diarrhea and digestive issues.

Due to their high phosphorus, calcium, and fat content, guinea pigs can suffer serious stomach damage from pistachios. Therefore, avoid them.

Calcium strengthens guinea pig teeth and bones, but too much can cause bladder stones. Untreated urinary tract blockages can cause incontinence, bloody urine, and kidney failure.