Can Dogs Eat Brown Rice Or Not?

Yes, dogs can eat brown rice — and it’s a genuinely nutritious carbohydrate source that features in many commercial dog foods and home-prepared meals alike. Purina’s veterinary nutritionists confirm that brown rice is safe for dogs and offers a range of useful nutrients including fibre, B vitamins, essential amino acids, and slow-releasing energy. That said, there are some practical considerations worth knowing — particularly how brown rice compares to white rice, why the two are recommended for different purposes, and the one slightly surprising consideration around arsenic content in the outer bran layer.

Here’s the full picture on brown rice for dogs.

Is Brown Rice Good for Dogs?

Brown rice is whole grain rice — meaning the outer bran layer and germ are intact, unlike white rice which has been milled to remove them. This is what makes brown rice nutritionally superior, and also what creates one minor consideration we’ll cover later.

Dietary Fibre

Brown rice’s most significant nutritional advantage over white rice is its fibre content. The intact bran layer provides both soluble and insoluble fibre — supporting healthy digestion, regular bowel movements, and a healthy gut microbiome. Purina’s nutritional guidance notes that soluble fibre feeds beneficial gut bacteria and supports colon health, while insoluble fibre adds bulk to stool and regulates intestinal transit.

B Vitamins

Brown rice contains a useful range of B vitamins including thiamine (B1), niacin (B3), B6, and pantothenic acid. These support energy metabolism, neurological function, healthy skin and coat condition, and red blood cell production.

Magnesium and Manganese

Magnesium supports bone health, energy production, and mineral absorption. Manganese supports enzyme function, carbohydrate metabolism, and bone development. Both present in useful amounts in brown rice.

Essential Amino Acids

Brown rice provides a modest but useful range of essential amino acids — the building blocks of protein. Not a replacement for animal protein, but a meaningful supplement in a varied diet.

Slow-Releasing Energy

Brown rice is a complex carbohydrate with a lower glycaemic index than white rice. It digests more slowly, providing sustained energy release rather than the quick blood sugar spike associated with simple carbohydrates. This makes it a better choice for dogs who need steady energy rather than a quick glucose hit — and a marginally better option for dogs with diabetes compared to white rice, though all rice should be used carefully for diabetic dogs.

Antioxidants

The outer bran layer of brown rice contains antioxidant compounds including phenolic acids that are largely absent in milled white rice. These contribute to reducing oxidative stress and supporting immune function.

Brown Rice vs White Rice — The Key Distinction

This is the most practically useful question around brown rice for dogs, and it’s worth addressing clearly:

Brown rice is more nutritious. White rice is more digestible and better for digestive upset.

White rice has the outer bran removed during milling, making it easier and faster to digest. This is why veterinarians typically recommend white rice — not brown — as part of a bland diet for dogs with diarrhoea or gastrointestinal upset. PetMD confirms that brown rice is harder for dogs to digest than white rice, which is specifically why it is not usually the first veterinary recommendation for GI issues.

Purina’s veterinary team echoes this: while brown rice may be helpful for some dogs with mild digestive upset, white rice is generally more effective for this purpose.

The practical takeaway:

• For a healthy dog as an occasional dietary addition — brown rice is the better nutritional choice
• For a dog with diarrhoea or GI upset — white rice is the better practical choice, at least initially

Both are safe. The choice depends on what you’re trying to achieve.

The Arsenic Consideration

This is the point most brown rice articles don’t mention — and it’s worth knowing about, even though it shouldn’t cause alarm.

Rice plants absorb arsenic from soil and water as part of their natural growing process. Because the outer bran layer is retained in brown rice, it contains higher arsenic concentrations than white rice, where the outer layers are milled away. This is a well-established phenomenon in human nutrition research.

No documented cases of arsenic poisoning in dogs from eating rice have been reported, and no studies have confirmed elevated arsenic levels in dogs eating rice-containing diets. The amounts involved in typical treat-level portions are not considered a health risk.

However, as Grandma Lucy’s notes in their veterinary-reviewed content: it is something pet owners should keep in mind — particularly for dogs eating brown rice as a regular dietary staple at higher inclusion rates. The practical implication is simple: brown rice given as an occasional treat or dietary supplement is not a concern. Feeding it as the primary carbohydrate source in large daily amounts over extended periods is where sensible caution applies.

Brown Rice and the Bland Diet — Getting It Right

The classic veterinary bland diet recommendation for dogs with GI upset is boiled rice with boiled chicken or turkey. It’s one of the most commonly given pieces of veterinary advice for digestive issues, and it works.

As noted above, white rice is typically recommended over brown for this purpose due to its easier digestibility. However, if brown rice is all you have, it is a workable alternative — just be aware it may take a little longer to settle a disturbed digestive system.

Dr. Steve Weinberg DVM (medical director of 911Vets in Los Angeles) explains the mechanism: rice helps bind stool in cases of diarrhoea — it’s the bland, easily digestible carbohydrate that does the work alongside the lean protein.

Important caveat from Purina’s team: a bland diet of rice and boiled chicken is not nutritionally complete and balanced. It should be used for short periods only — a couple of days at most — before returning to your dog’s regular diet. If digestive upset persists beyond 48 to 72 hours, contact your vet rather than continuing the bland diet indefinitely.

How Much Brown Rice Can a Dog Eat?

Brown rice is calorie-dense compared to most vegetables and fruits in this series — around 215 calories per cooked cup. The 10% daily calorie rule applies strictly here.

A practical guide:

• Small dogs (under 10kg) — 1 to 2 tablespoons of cooked brown rice per meal, occasionally
• Medium dogs (10–25kg) — 3 to 4 tablespoons of cooked brown rice per meal, occasionally
• Large dogs (over 25kg) — up to half a cup of cooked brown rice per meal, occasionally

“Occasionally” in this context means a few times a week rather than daily, unless your vet has specifically recommended it as part of a managed dietary plan.

Can Dogs with Diabetes Eat Brown Rice?

Brown rice’s lower glycaemic index compared to white rice gives it a slight theoretical advantage for diabetic dogs — it produces a slower, more gradual rise in blood sugar rather than the rapid spike associated with white rice. However, all rice is still a significant carbohydrate source and should be managed carefully for diabetic dogs.

If your dog has diabetes, discuss rice inclusion specifically with your vet before adding it to their diet. The individual context — insulin dosing, overall diet composition, activity level — matters significantly for how rice fits into a diabetic dog’s management plan.

Can Brown Rice Help with Dog Constipation?

Yes — the higher fibre content of brown rice compared to white rice makes it genuinely useful for dogs experiencing mild constipation. The insoluble fibre adds bulk to stool and helps move things along. For a constipated dog, adding a small amount of cooked brown rice to their regular food is a simple and practical first step — more appropriate than white rice for this specific purpose.

If constipation persists beyond 48 hours or the dog seems to be in distress, contact your vet.

What About Brown Rice in Commercial Dog Food?

Brown rice is a common ingredient in premium commercial dog foods, where it typically serves as one of several carbohydrate sources. This is entirely appropriate — the processing involved in manufacturing commercial dog food makes the digestibility concern a non-issue, and the nutritional benefits are retained.

If you see brown rice listed among the top ingredients in a commercial food, it’s a positive sign — it indicates a whole grain carbohydrate source rather than refined flour or starch.

How to Prepare Brown Rice for Dogs

Cook it plain — boil in water or steam. No butter, ghee, salt, stock, or seasoning. Purina’s guidance is clear: additions like butter add unnecessary calories and can cause stomach upset.

Cook it fully — brown rice takes longer to cook than white rice (typically 40 to 50 minutes versus 15 to 20 minutes for white rice). Undercooked brown rice is harder to digest and more likely to cause gas or digestive discomfort. Make sure it’s fully cooked and soft before serving.

Cool completely before serving — hot rice straight from the pot can burn a dog’s mouth and throat. Let it cool fully.

Store leftovers safely — cooked plain rice can be stored in the fridge for up to three days. Don’t give rice that has been sitting at room temperature for extended periods due to bacterial growth risk.

Can Puppies Eat Brown Rice?

Yes, in small amounts of well-cooked brown rice. However, puppies have more sensitive digestive systems than adult dogs and may find the higher fibre content of brown rice harder to process than white rice. If you’re preparing a bland diet for a puppy with digestive upset, white rice is the better choice. Brown rice as an occasional supplement to a puppy’s regular diet is fine in small amounts.

Can Senior Dogs Eat Brown Rice?

Yes — the fibre content is useful for older dogs who may experience reduced digestive efficiency, and the slow-releasing energy is appropriate for less active senior dogs. Senior dogs with diabetes should have rice inclusion managed carefully as discussed above.

The Bottom Line

Brown rice is a safe, nutritious, and genuinely useful carbohydrate source for dogs — confirmed by Purina’s veterinary nutritionists and consistent with guidance across veterinary sources. The fibre content, B vitamins, amino acids, and antioxidant compounds in the intact bran layer make it nutritionally superior to white rice for everyday use.

The key distinction to remember: white rice for digestive upset, brown rice for everyday nutritional supplementation. Cook it thoroughly, serve it plain, keep portions within the 10% calorie guideline, and brown rice is a solid addition to a varied, natural diet for your dog.

Frequently Asked Questions

Is brown rice or white rice better for dogs? Brown rice is more nutritious for everyday use. White rice is more easily digestible and better for dogs with diarrhoea or gastrointestinal upset. Both are safe.

Can dogs eat brown rice every day? Small amounts a few times a week is appropriate for most healthy adult dogs. Daily feeding at high volumes is not recommended given the calorie density and arsenic consideration with the outer bran layer.

Can brown rice help a dog with diarrhoea? White rice is more commonly recommended for diarrhoea as it’s more easily digestible. Brown rice may help in mild cases but is not the first-choice veterinary recommendation for acute GI upset.

Can dogs eat uncooked brown rice? No — raw brown rice is very hard, difficult to digest, and can cause gastrointestinal discomfort. Always cook thoroughly before serving.

Is brown rice safe for dogs with grain allergies? No — dogs with grain allergies or sensitivities should avoid brown rice. Signs of grain sensitivity include digestive upset, itchy skin, recurring ear infections, and hot spots. Consult your vet if you suspect a grain allergy.

Can dogs eat brown rice with chicken? Yes — plain boiled chicken with plain cooked brown rice is a nutritionally sound meal supplement and the basis of the classic bland diet approach. Ensure both are completely plain, no seasoning, salt, or butter.

Sources:

• Purina — Can Dogs Eat Brown Rice? Veterinary nutritionist guidance on brown rice for dogs (purina.com): https://www.purina.com/articles/dog/feeding/can-dogs-eat/brown-rice
• PetMD — Can Dogs Eat Rice? Including comparison of brown and white rice digestibility (petmd.com): https://www.petmd.com/dog/nutrition/can-dogs-eat-rice
• Dr. Steve Weinberg DVM, medical director/CEO of 911Vets — rice as a carbohydrate source for dogs with GI upset, binding stool in diarrhoea cases

For more guides on safe foods for dogs, browse our full Can Dogs Eat series — or head to our Sensitive Stomachs section for our top treat recommendations for dogs with digestive sensitivities.