Can Dogs Eat Yogurt? Probiotics and Dairy for Dogs

Plain, unsweetened yogurt is safe for most dogs and can help repopulate gut bacteria after antibiotics. The ingredient list decides whether a specific tub is safe: added sugar and low-lactose dairy are a non-issue, xylitol is not.

The Short Answer

Why Yogurt Can Help

Which Yogurts Are Safe

• Plain, unsweetened Greek yogurt: highest protein, lowest lactose and sugar of the common options
• Plain regular yogurt: fine, though higher in lactose and lower in protein than Greek
• Plain kefir: more probiotic strains than yogurt, most dogs tolerate it well

Which Yogurts to Avoid

• Flavored yogurts: usually contain added sugar and sometimes xylitol
• Yogurts with chocolate or coffee mix-ins: chocolate is toxic to dogs, coffee's caffeine is harmful too
• Fat-free or "light" yogurts: often compensate for removed fat with artificial sweeteners
• Yogurts with fruit toppings or mix-ins: grapes, raisins, and macadamia nuts are toxic and turn up in some blends

Lactose Intolerance

Adult dogs produce less lactase than puppies, so many show gas, bloating, diarrhea, or stomach discomfort after dairy. Fermentation breaks down much of the lactose in yogurt, and straining removes more of it from Greek yogurt, which is why dogs who react to milk often tolerate a spoonful of Greek yogurt without issue. If your dog has never had dairy, start with about a teaspoon and watch for digestive upset over the next 24 hours before increasing the amount.

How Much Yogurt Can Dogs Have?

Yogurt counts toward the standard treat rule: no more than 10% of daily calories from treats.

• Small dogs (under 20 lbs): 1-2 teaspoons per serving
• Medium dogs (20-50 lbs): 1-2 tablespoons per serving
• Large dogs (50+ lbs): 2-3 tablespoons per serving

A few times per week is enough. There's no need for a daily habit unless your vet has recommended it for digestive support.

Other Dairy: Quick Reference

• Cheese: small amounts of low-lactose cheese (cheddar, mozzarella) as an occasional treat
• Cottage cheese: low lactose, high protein, a reasonable alternative to yogurt
• Milk: higher in lactose than yogurt or cheese, more likely to cause digestive upset
• Ice cream: too much sugar and fat, and often contains problematic mix-ins
• Butter and cream: too high in fat, can trigger pancreatitis in susceptible dogs

Try Our Tools

Curious about other foods you can share with your dog? Our guides on peanut butter, eggs, and pumpkin cover other common human foods. For a full overview, see our complete guide to human foods dogs can eat.