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Answer for Guinea pigs

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Can guinea pigs eat tomatoes?

Safe for guinea pigs

Yes, the ripe fruit, as part of their vegetables. Never the leaves or plant, which are poisonous to guinea pigs. Source: Royal Veterinary College

Conditions

How to offer it

  • Offer a variety of vegetables each day, including some high in vitamin C. Source: PDSA

Good to know

  • VCA lists tomato among vegetables high in vitamin C, which guinea pigs need from their food. Source: VCA Animal Hospitals, PDSA

Sources

  1. Royal Veterinary College: Feeding your guinea pig (RVC Exotics Service) (opens in a new tab)

    “Tomato (all types but do not feed the plant/leaves as this is poisonous!)”

    Read on 10 October 2026

  2. Royal Veterinary College: Guinea pig care (RVC Exotics Service) (opens in a new tab)

    “Greens and vegetables such as dandelion, groundsel, cow parsley, bok choi, spinach, red and green pepper, broccoli, kiwi fruit, tomatoes and oranges are fine.”

    Read on 10 October 2026

  3. PDSA: Your guinea pig's diet (opens in a new tab)

    “(the fruit is safe to feed)”

    Read on 10 October 2026

  4. VCA Animal Hospitals: Feeding guinea pigs (opens in a new tab)

    “Vegetables high in vitamin C: Bell pepper, tomato, turnip, collard greens, and asparagus”

    Read on 10 October 2026

  5. PDSA: Your guinea pig's diet (opens in a new tab)

    “Guinea pigs need vitamin C from their diet because they can't produce it themselves.”

    Read on 10 October 2026

  6. PDSA: Your guinea pig's diet (opens in a new tab)

    “Give them a variety of at least five to six different types each day”

    Read on 10 October 2026

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