If your dog has black stools, it’s important to investigate the possible causes promptly, as their stool can provide insights into their health. The most common reason for black stool is the presence of blood in the digestive system. Make sure to take your dog to the vet right away for a comprehensive evaluation.
What is the normal color of a dog’s stool?
A healthy dog produces healthy, brown stools once or twice a day. A light brown color indicates a high carbohydrate content in the diet, while a dark brown color indicates a high protein diet. Aim for dark brown (but not black) because protein is the most important nutrient for your pet!
What other colors can dog feces be?

In addition to black, a dog’s feces can have the following colors:
- Orange
- Rot
- Green
- Grau
- Gelb
- Brown with white
Would you like to know why your dog’s poop has one of these unusual colors? Or does his stool look a little slimy? You can find out in our other articles on the health of your four-legged friend!
Why does my dog have black stools?
Is your dog’s feces black in color and accompanied by a pungent odor? Mind probably due to bleeding in the stomach or small intestine. This blood gets into his stool and turns it black. These are 3 causes of internal bleeding:
1. Your dog has a serious stomach or intestinal infection
Is your dog in pain? Stress or allergies? Or does he take it? Drug A? It can then develop stomach ulcers and intestinal inflammation. The walls of the stomach and intestines are infected, weakened and vulnerable and may therefore start to bleed. This, in turn, can cause your dog’s stool to turn black. Nausea and vomiting also occur later.
2. Your dog ate a sharp object
Almost all dogs will sometimes eat something that is actually inedible. This article usually comes out the next day. But sometimes it gets stuck in the digestive system or is so spicy that it causes harm on its way out internal bleeding and consequently black stools in your dog.
3. Your dog is sick
Your pet’s intestinal wall can also be damaged by this Parvovirus or rat poison get damaged in a flash. This can cause blood to enter your dog’s stool. Your puppy then vomits, has black diarrhea and can no longer come up. This is an emergency and quick action is needed now! Your dog may also go into shock. Rush to the vet as quickly as possible.
Black stool in your dog is potentially life-threatening. We know how worrying this can be, which is why it is so important to get to the vet quickly. So get him there as soon as possible for a thorough examination and prompt treatment!
How to prevent your dog from having black stools!
If you notice black to dark red feces on your dog, hurry to the vet as soon as possible. Other aids include: preventive measures:
✓ Don’t leave anything lying around
A dog that cannot find sharp objects or toxic chemicals cannot eat them. So always tidy up everything neatly and don’t leave your dog alone in public places without supervision. A lovingly trained «off» command strengthens your bond and protects your dog from harm. This way you can intervene if he takes something, for less worries and more carefree moments.
✓ Consider food allergies
Does your dog bloat often and maybe even suffer from itching or diarrhea? Then he might suffer one Food intolerance to chicken, beef, grains, soy, gluten or milk proteins. Your dog’s intestines will then be irritated and weakened and therefore more susceptible to disease. With hypoallergenic dog food the intestine can recover and develop resistance again.
✓ Strengthens your dog’s immune system
Your dog’s gut is full of good bacteria. These ensure that he absorbs the necessary nutrients and minerals from his food and thus remains healthy. To strengthen your dog’s intestinal flora, Just Russel dog kibble contains natural probiotics such as chicory and beetroot pulp.
Would you like to give your dog a real immunity boost so that he can face life fit and cheerful again? Then there are also the (very good) food supplements for dogs!
Your path to a healthy dog
When faced with acute issues like unusually dark or black dog poop, reaching out to a veterinarian is always the wisest course of action. However, maintaining robust intestinal health is the most effective way to prevent such problems in the first place. A diet specifically designed to meet your dog‘s unique needs can play a pivotal role in bolstering their immune system and reducing the likelihood of such concerns arising. You want only the very best for your beloved companion, and so do we. This is why we dedicate ourselves to creating personalized nutrition plans that perfectly align with your dog’s individual requirements. By answering a few simple questions, we’ll craft the ideal meal plan tailored to your dog’s well-being. The result? Fewer worries for you and more joyful tail-wagging moments for your loyal friend!
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