How to Stop a Dog From Eating Poop: Chews That Work

Coprophagia — the technical term for poop eating — is one of the most common and most misunderstood behavior problems in dogs. If you've caught your dog snacking in the yard or cleaning up after another pet in the house, you're not alone, and you're not doing anything wrong. The good news is that this habit is often manageable with the right combination of training, supervision, and a daily supplement designed specifically to make stool less appealing.

Why do dogs eat poop in the first place?

Coprophagia can stem from several causes: nutritional gaps, an imbalanced gut microbiome, boredom, anxiety, or simply an instinctive behavior left over from puppyhood (mother dogs clean up after their litters, and some puppies never fully outgrow the impulse). In many cases, dogs with poor digestion aren't absorbing all the nutrients from their food, so their own stool still smells appealing to them. This is why addressing gut health, not just the behavior itself, tends to get better long-term results than scolding or distraction alone.

What to look for in a poop-eating deterrent chew

Not all anti-coprophagia products work the same way, so it helps to know what's actually in them before you buy. Look for:

• A taste-deterrent formula — ingredients that pass through digestion and make stool taste bitter or unpleasant to the dog, without affecting the taste of their regular food.
• Digestive support ingredients — probiotics, prebiotics, and enzymes that improve nutrient absorption and balance gut flora, which can reduce the underlying urge to eat stool in the first place.
• A treat-like texture — a chew your dog will actually want to eat daily is far more useful than a powder you have to disguise in food.
• Vet-friendly, natural ingredients — avoid harsh additives, since this is something your dog will be taking regularly.

The Zamzamas No Poo Chews for Dogs ($22.99) check all of these boxes — they combine a stool-deterrent formula with probiotics and digestive enzymes in a soft chew most dogs take as a treat, making it easy to stay consistent with daily use.

How long does it take for poop-eating chews to work?

Most coprophagia supplements need to build up in a dog's system before they're effective, since the deterrent works through what comes out, not what goes in directly. Expect to give the chew daily for at least 1–2 weeks before judging results, and pair it with immediate yard cleanup so your dog has fewer opportunities to practice the habit while the supplement takes effect. Dogs on a consistent routine — same feeding times, same chew timing — tend to respond faster than dogs getting it sporadically.

Is a poop-eating deterrent worth it, or should you just train the behavior away?

Training (leash control, "leave it" cues, and quick yard cleanup) absolutely helps, but it addresses the opportunity, not the motivation. A chew that supports gut health and makes stool taste bad tackles the root cause, which is why combining both approaches — training plus a digestive support chew — usually works better than either alone, especially for dogs who've had the habit for months or years.

Frequently Asked Questions

Are poop-eating deterrent chews safe for daily use?

Yes — most are formulated with food-safe, natural ingredients like probiotics and digestive enzymes meant for ongoing daily feeding, similar to a regular supplement.

Will a deterrent chew work if my dog eats other dogs' poop, not just their own?

It can help, since the goal is to make stool from a treated dog taste unpleasant; for best results, every dog in the household who's involved should be given the chew consistently.

Can diet alone fix coprophagia without a supplement?

Improving diet quality can reduce the urge in dogs motivated by poor nutrient absorption, but a targeted chew with probiotics and a taste deterrent usually produces faster, more reliable results.

Shop the No Poo Chews for Dogs Stop Poop Eating Behavior Probiotics and Digestive — $22.99 →