Can Dogs Eat Lentils?

LIMIT

LIMIT — Plain, well-cooked lentils are fine in small amounts. Never serve them raw or seasoned, and ask your vet about regular use in the diet.

Plain, fully cooked lentils are not toxic to dogs and add some fibre and protein. Raw lentils are hard to digest and canned or seasoned lentils often contain salt, onion and garlic.

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Dry green lentils in a stainless steel pot

Quick answer

Category
Vegetables
Recommended preparation
Rinsed, fully cooked and plain, in small amounts
Main concern
Gas; raw lentils; salt, onion and garlic in canned or seasoned dishes
Suitable as everyday food
Occasional small addition

The full answer

Lentils are small legumes that are cooked into soups, stews and dals. Plain, fully cooked lentils are not toxic to dogs and contain fibre, protein and minerals.

Raw or undercooked lentils are hard to digest and can upset the stomach, so they should always be cooked until soft. Lentils can also cause gas, especially in larger amounts.

Many legume-based dishes contain onion, garlic, salt, chilli and other seasonings that are not safe for dogs. Canned lentils may be high in salt and should be rinsed well. Pulses are also being studied in connection with some heart conditions in dogs when they make up a large part of a diet, so ask your vet before using lentils regularly, and do not use them as a staple.

Is Lentils Good for Dogs?

Lentils provide fibre, plant protein, iron and folate, but a dog's diet should be complete and balanced without relying on them.

Potential benefits

  • Provides fibre and plant protein
  • Source of iron and folate
  • Low in fat

Risks and Things to Know

  • Raw or undercooked lentils are hard to digest
  • Gas and bloating are common
  • Seasoned dishes may contain onion, garlic, salt and chilli
  • Canned lentils can be high in salt
  • Large dietary amounts of pulses are a topic of vet discussion

How much is okay?

A spoonful or two of plain cooked lentils is plenty as an occasional addition. Ask your vet before feeding them regularly.

How Should I Prepare It?

  • Rinse well and cook thoroughly until soft, with no salt or seasoning.
  • Cool before serving.
  • If using canned, choose no-salt-added and rinse thoroughly.

Can Puppies Eat Lentils?

A teaspoon of plain well-cooked lentils may be fine for puppies, but ask your vet first because growing puppies need balanced food.

What If My Dog Ate Too Much?

Too many lentils can cause gas, bloating or loose stools.

If your dog ate raw lentils or a dish with onion or garlic and shows vomiting, a swollen belly or lethargy, contact a vet.

This guide is for general educational purposes and isn't a substitute for advice from your veterinarian. If your dog has eaten something potentially toxic or is showing concerning symptoms, contact a veterinarian promptly.

Frequently Asked Questions

Yes, plain well-cooked lentils are fine in small amounts.

No. Raw lentils are hard to digest and can upset the stomach.

Only no-salt-added ones, rinsed well, in small amounts.

Usually not. They often contain onion, garlic, salt and spices.

How this guide was written

Last updated 13 October 2026. We write from widely published, mainstream pet-health sources and avoid presenting feeding amounts as veterinary prescriptions.