Hill’s ZD Dog Food Side Effects [Everything You Should know!]

As pet owners, we want to do everything in our power to ensure the health and well-being of our furry friends. Choosing the right dog food is an important step towards achieving this goal.

With so many options available, deciding which brand and formula to select can be overwhelming. Hill’s Prescription Diet ZD dog food is a popular choice for dogs with sensitive stomachs or food allergies. While touted as a solution for digestive issues, some pet owners have reported negative side effects after feeding their dogs this particular brand.

The people responsible for feeding dogs need to inform themselves of any potential risks associated with the food they are giving their pets. Here, we will provide an in-depth look at the side effects of Hill’s ZD dog food side effects. So, without further ado, let’s dive into the details.

Hill's ZD Dog Food Side Effects

Hill’s Zd Dog Food Side Effects – You Should Know

Hill’s Zd Dog Food Side Effects – You Should Know

Hill’s Pet Nutrition is a reputed pet food company in the United States that produces canned or packed food for cats and dogs. Many veterinarians suggest Hill’s diet food for pets because it provides the exact nutritious and vital ingredients needed for them. Hill’s Pet Nutrition has provided its best quality food products of vegetable processing for pets for many years.

But recently, the U.S. Food and Drug Administration (FDA) has investigated the presence of potentially toxic vitamin D levels in some of their food because of some complaints from consumers who have faced some misery. After the investigation, Hill’s company food recall alerted some of their canned food. Hill’s Z/D canned food was also listed there.

Hill’s nutritionists and veterinarians designed z/d food to support your dogs with skin and food allergies. These foods help you to prevent food allergies in dogs. But we now have proof that these foods contain excessive amounts of vitamin C that can harm dogs. These are some side effects that can show up:

1. Vomit

Excess calcium in the blood is linked to several negative effects of too much vitamin D. Nausea and vomiting are some of the major side effects of vitamin D toxicity. Though optimum vitamin E supplement-enriched food is essential for preventing the improvement in skin allergy of pet dogs, a little extra dose of vitamin D causes indigestion in the dog. This excess of vitamin D is found to be very toxic for dogs. As low as 0.1 mg/kg of vitamin D can cause Vitamin D poisoning.

2. Diarrhea


Regarding Hill’s ZD dog food, diarrhea can be a potential side effect. Veterinarians often prescribe this specialized diet for dogs with food allergies or sensitivities. The intention is to provide relief and improve the dog’s overall health. Some dogs may experience digestive issues such as diarrhea when transitioning to this new diet.

It is important to monitor your dog closely during this transition period and consult your veterinarian if you have any concerns. They can guide you in managing any side effects and ensure that you meet your dog’s nutritional needs.

3. Little Appetite

Hill’s Z/D Dog Food Contains Excessive Vitamin D. As Vitamin D Toxicity Causes Vomiting And diarrhea; it reduces the pup’s desire to eat. This is called little appetite.

Although a loss of appetite in dogs does not always signal serious illness, it is also crucial, as this can be the prior symptom of other dog diseases. To avoid further complexity, you should seek veterinary clinic help right away since it might be a symptom of serious sicknesses, such as cancer, different systemic Ear infections, discomfort, liver issues, or renal failure.

4. Drooling


One of the potential side effects of Hill’s ZD dog food is excessive drooling. While this may not be a severe or dangerous side effect, it can still be uncomfortable for your furry friend. Excessive drooling can indicate that the dog food does not agree with your pet’s digestive system or that they are experiencing an allergic reaction.

Suppose you notice your dog drooling excessively after consuming Hill’s ZD dog food. In that case, it is important to consult with your veterinarian to determine the cause and find a suitable alternative to better meet your pet’s dietary needs without causing discomfort.

5. Bradycardia Or High Blood Rate

When Hill’s ZD dog food, it is important to be aware of potential side effects that may occur. One possible side effect is bradycardia, a slower-than-normal heart rate in dogs. This can cause symptoms such as weakness, fatigue, and fainting. On the other hand, high blood rate can also occur as a side effect of Hill’s ZD dog food.

This can lead to symptoms such as increased heart rate, restlessness, and difficulty breathing. Suppose you notice any of these side effects in your dog after starting them on Hill’s ZD dog food. In that case, it is important to contact your veterinarian immediately for further guidance and evaluation.

6. Allergic Reactions

Veterinarians often recommend Hill’s ZD dog food, a prescription diet for dogs with food allergies and sensitivities. While it can be an effective solution for managing these conditions, it is important to be aware of potential side effects, including allergic reactions. Some dogs may react adversely to the ingredients in Hill’s ZD dog food, which can manifest as symptoms such as itching, hives, Gastrointestinal issues, or respiratory issues.

If your dog experiences these symptoms after starting Hill’s ZD dog food. It is important to consult with your veterinarian immediately. They can help determine if the side effects are related to the food and recommend alternative options if necessary.

7. Weight Loss

Weight Loss

Regarding Hill’s ZD dog food, ideal weight loss can be one of the potential side effects. Veterinarians often prescribe this specialized dog food for pets with specific dietary needs, such as allergies or sensitivities.

While weight loss can be a desired outcome for some dogs, it is important to monitor your pet’s overall health and consult a veterinarian if you notice any significant changes in their weight. Additionally, it is crucial to follow the recommended feeding guidelines provided by the manufacturer and seek professional advice if you have concerns about your dog’s nutrition or well-being while using Hill’s ZD dog food.

8. Renal Failure

Vitamin D toxicity can develop in dogs with a pet diet containing too much vitamin D. It can result in a pup drinking and urinating more. We raise the dog’s thirst and water consumption to protect the dog from getting dehydrated due to increased fluid loss in the urine. As a result, increased water consumption and urination are some of the first clinical indications of kidney failure, referred to as compensated renal failure.

9. Kidney Failure

Kidneys in good shape control hydration, maintain a proper electrolyte balance, release hormones required for red blood cell production, and eliminate pollutants. Vitamin D is a fat-soluble level of vitamin E that helps the body absorb calcium and other nutrients. When a dog consumes too much vitamin D, its body does not rapidly excrete the excess through urine. The stored excess vitamin D in the body damages the tissues. This causes the failure of the kidney and even the liver of the dog.

10. Joint Issues

Joint Issues

Veterinarians often recommend Hill’s ZD dog food for dogs with food sensitivities or allergies. However, it is important to be aware of potential side effects related to joint health. Some pet owners have reported that their dogs experienced joint issues after being on Hill’s ZD dog food diet.

It is unclear why this may occur, but monitoring your dog’s overall health and well-being is always important when introducing any new food or dietary changes. If you notice any concerning symptoms or changes in your dog’s mobility. To consult with a veterinarian for further evaluation and guidance.

11. Death

Toxicosis from symptoms of vitamin D is a serious life-threatening disease that can cause death to your pet dog. If your puppy is consuming Hill’s ZD canned food for a long time, it may suffer from many diseases and, after severances, that can even lead to death. Kidney failure and hyperkalemia can happen, and this can cause premature death. If left untreated, dogs will die from a vitamin D overdose within several days.

Pet parenting is not that much tough if you try it correctly. To have a healthy pet, you just have to follow a healthy diet food for your pet. You should know which food would be good for your dog’s health. You must consult a veteran to select the food for your dog.

Hill’s Allergy Care Pet Foods

Hill’s Allergy Care Pet Foods

Hill’s formulates Allergy Care Pet Foods specially to meet the dietary requirements of pets with allergies or sensitivities. We carefully select high-quality ingredients in these foods to minimize the risk of triggering an allergic reaction.

Hill’s Allergy Care Pet Foods are available in various flavors and formulations, including dry matter content kibble and canned options, to accommodate different preferences and dietary requirements. Feeding your pet Hill’s Allergy Care Pet Foods can help support their overall health and well-being while managing their specific dietary needs.

Derm Complete

  • Formulated all year long to boost the skin’s defenses against environmental irritants.
  • For dogs with food allergies, visible skin healing may take as short as 21 days.
  • In 82 percent of the dogs with environmental allergies, the owners saw a decrease in scratching.

Feline, D/D

  • Protein nutrition is novel to assist in preventing negative food responses.
  • Nutritional deficiencies supplements that have undergone clinical testing have visibly improved the skin and coat.
  • Aids in enhancing bowel health and digestion.

D/D Canine

  • To assist in preventing negative food responses, novel protein nutrition.
  • It aids in keeping the sensitive skin barrier functioning properly and the immune system strong.
  • Clinically proven dietary interventions for pets with irritated skin and coat enhancement.

Feline, Z/D

  • Protein that has been processed helps cats avoid negative food responses and supports healthy function skin.
  • Accuracy of claims made to enhance bowel health and digestion.
  • Lacking whole animal fat proteins.

Z/D Canine

  • Animal sources of animal protein that have been highly hydrolyzed help prevent common food allergies.
  • Takes as little as 30 days to improve derm symptoms noticeably.
  • GI symptoms are improved after 21 days.

Derm Defense

  • Aids in controlling environmental sensitivity.
  • It enhances skin barrier function and aids in skin issues recovery organically.
  • Minimizes itching and scratching.

What Our Vets Say About Prescription Diet Dog Food

What Our Vets Say About Prescription Diet Dog Food

Veterinary prescription diet dog food, such as Hill’s ZD, is often recommended by veterinarians for dogs with specific dietary needs or health conditions. While these specialized diets can be beneficial in managing certain health issues, it is important to be aware of potential side effects.

Our vet clinics advise that some dogs may experience digestive upset or changes in their bowel movements when transitioning to a Hill’s Prescription Diet dog food diet. Additionally, some dogs may not find the taste of these foods appealing, making it challenging to get them to eat.

If you have any concerns about your dog’s response to prescription diet dog food, it is always best to consult your veterinarian for guidance and support. They can offer tailored advice based on your dog’s needs and help address any side effects that may arise from these specialized diets.

Alternatives To Hill’s Zd Dog Food If Your Pet Experiences Side Effects

If your pet is experiencing side effects from Hill’s ZD dog food, alternative options may be better suited to their needs. It is important to consult with your veterinarian before changing your pet’s diet. They can guide which alternative brands or formulas may be appropriate based on your pet’s specific dietary requirements and health conditions.

Some common alternatives to consider include limited ingredient diets, hydrolyzed protein dog food diets, or homemade diets using fresh, whole ingredients. Your veterinarian can help you determine the best course of action to ensure your pet receives the nutrition they need while minimizing potential side effects.

Consultation With A Veterinarian Regarding Your Pet’s Specific Dietary Needs And Potential Side Effects

Consultation With A Veterinarian Regarding Your Pet's Specific Dietary Needs And Potential Side Effects

When feeding your dog Hill’s ZD dog food, it is important to consult with a veterinarian regarding your pet store’s specific dietary needs and potential side effects. While Hill’s ZD dog food is specially formulated for dogs with food sensitivities and allergies, it is always best to seek professional advice before changing your pet’s diet.

Your veterinarian can assess your dog’s health condition, consider any potential allergies or sensitivities, and guide your furry friend on the appropriate diet. They can also discuss any potential side effects from switching to Hill’s ZD dog food, ensuring that you make an informed decision that prioritizes your pet’s well-being.

Tips For Finding The Right Diet For Your Dog With Specific Dietary Requirements

Tips For Finding The Right Diet For Your Dog With Specific Dietary Requirements

Finding the right diet for a dog with specific dietary requirements, such as Hill’s ZD Dog food trial, is important for their overall health and well-being. Every dog is unique and may have different dietary requirements. Working closely with your veterinarian will help ensure that you find the right diet for your furry friend. Here are some tips to help you navigate this process:

  • Consider Your Dog’s Allergies Or Sensitivities: If your dog has specific dietary requirements due to allergies or sensitivities, it is important to choose a diet that addresses these issues. Hill’s ZD Dog Food is formulated specifically for dogs with food sensitivities.
  • Read Ingredient Labels: When selecting a dog food, carefully read the ingredient labels to ensure that it does not contain any ingredients that could trigger an allergic reaction or worsen existing health conditions.
  • Monitor Your Dog’s Response: After choosing a diet, closely monitor it to ensure they are tolerating it well and experiencing positive health outcomes. If any side effects or negative reactions to food occur, consult your veterinarian to make necessary adjustments.


You have to keep that in mind to select foods for your dog. Hill’s Z/d canned food had been a better current diet food for dogs before they recalled their products. Due to the excessiveness of vitamin D in Hill’s Z/D food, it becomes toxic level and results in fatal outcomes with the death of little dogs.

The FDA (Food and Drug Administration) is still looking into how these instances happened and whether or not any additional goods should be recalled. As more information about the recall becomes available, the FDA (Food and Drug Administration) will publish public updates. We hope now you know about Hill’s ZD dog food side effects.


1.What Is Zd Used For?

Ans: ZD, short for Zero Defects, is a quality management approach aiming to eliminate product or process defects and errors. It involves continuous monitoring and improvement to ensure the highest quality dog foods and customer satisfaction.

2.How Long Does It Take For Zd To Work?

Ans: The time it takes for ZD to work can vary depending on the specific circumstances and individual. It is recommended to follow the instructions provided by the manufacturer and consult with a healthcare professional for specific guidance.

3.Is Zd Dog Food Grain-Free?

Ans: Yes, ZD dog food is grain-free. It is formulated without grains such as wheat, corn, or soy to meet the dietary mineral supplement calcium supplement needs of dogs with sensitivities or grain allergies.

4.What Are The Ingredients In Hill’s Zd?

Ans: The ingredients in Hill’s ZD (Z/D) include hydrolyzed chicken liver, rice starch, soybean oil, starchy powder cellulose, and various levels of vitamin D and minerals. This Science Diet Dog Food Recall is a special consideration formulated for dogs with food sensitivities or allergies and is designed to be easily non-digestible plant fiber and hypoallergenic.

5.Is Hills Zd Hypoallergenic?

Yes, Hill’s ZD is a hypoallergenic dog food. It is specifically formulated for dogs with food sensitivities and allergies. The corn-based ingredients in this diet are carefully selected to minimize the risk of triggering an allergic reaction in dogs.

Micheal L. Garcia

Hi, I’m Micheal L. Garcia Dog Lover & Freelance Photographer. I was born in New York In 1991. I was probably 8 years old, playing in the back yard of our house in my Village, and in a few distances, I Found a Labrador puppy just playing. A few times later, When the puppy saw me, He just came to me & started playing Form when I started to love dogs. Now I have 3 dogs. After a certain period later, I have a question: Why don’t I start a blog? Then I start my blog Thinkersvine.com, And My moto is the impactful helper of your dogs.

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