Grain-Free Food and Labradoodles: What the FDA DCM Investigation Found
General nutrition information compiled from product labels and published sources, not veterinary advice. Your veterinarian is the right person to choose a diet for your dog, especially one with a health condition.
Few topics in dog food cause as much worry as grain free dog food and dilated cardiomyopathy (DCM), a heart condition. If you share your home with a Labradoodle, you may have read alarming headlines and wondered what to do with the bag in your pantry.
This guide walks you through a calm, practical process. You will learn what the FDA has said, what remains unknown, how to read your dog's food label, and what to bring to your veterinarian. It is not a verdict on any food. It is a method for asking better questions.
What the FDA investigation says, and what it does not
The FDA Center for Veterinary Medicine has a public page on its investigation into a potential link between certain diets and canine dilated cardiomyopathy. That page is the primary source for this topic.
According to the FDA, its latest update is dated December 23, 2022. The agency states that it will not issue further public updates until there is meaningful new scientific information. As of October 26, 2026, we did not see a newer update on that page.
That wording matters. A page that has not changed in years does not mean the question is settled in either direction. It means the FDA has not posted new findings. Anything you read online that sounds more certain than the FDA page deserves a second look.
We are not going to restate the investigation's details from memory, because details are easy to get wrong. Read the FDA page itself, then use the steps below to put it in context for your dog.
Is grain free bad for Labradoodles?
This is the question most owners really want answered, and an honest answer has two parts.
First, the breed sources we reviewed do not state a DCM predisposition for Labradoodles. The health topics those pages connect to diet are hip and elbow dysplasia (mainly in larger Standard dogs, per Chewy's breed education page), skin sensitivity and allergy-related itching (per the Basepaws breed page), and eating quickly or digestion issues (per Chewy). None of them lists DCM as a breed concern. That is not proof of absence. We did not find an official breed club or registry page with health data, so check with your veterinarian about your individual dog.
Second, no source we used says a grain-free diet is harmful or safe for Labradoodles as a group. The FDA page is about diets and DCM in dogs generally. Whether a particular food suits your dog is a decision for you and your veterinarian.
What you need before you start
- The bag or can your Labradoodle eats now, or a photo of the full label.
- Your dog's age, current weight and body condition, and whether they are a Standard or Miniature variety.
- A list of everything else your dog eats: treats, toppers, chews, table scraps, and any supplements.
- Any notes on itching, loose stools, or other symptoms you have seen.
- A phone or notebook to write down questions.
- The FDA investigation page, linked in the sources below.
Step-by-step: how to review your Labradoodle's food
Step 1: Find out whether your food is actually grain free
Look at the front of the bag and the ingredient list. Grain free means the recipe leaves out grains such as corn, wheat, rice, oats and barley. It does not mean low carbohydrate. Many grain-free recipes use other starch sources instead.
In the label data we compared, none of the listed foods are marked grain free. That includes recipes from Royal Canin, Hill's Science Diet, Victor, Freshpet and JustFoodForDogs. The Nom Nom Chicken Cuisine page did not state either way, so check with the brand if that is your food. Our label-data comparison of foods for Labradoodles shows how those labels read side by side.
Step 2: Read the nutritional adequacy statement
Find the small paragraph that begins with something like "formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles." It tells you the life stage the food is made for, such as maintenance, growth, or all life stages.
Some Hill's recipes instead say that animal feeding tests using AAFCO procedures substantiate the food. Both are legitimate ways for a company to support a complete and balanced claim. Note which one your food uses.
Step 3: Match the statement to your dog's size and age
Labradoodles vary a lot. The Basepaws breed page gives about 50 to 75 lb for an average Standard male and 15 to 45 lb for Miniatures, while Chewy lists Standard at 50 to 70 lb and Miniature at 40 to 50 lb. The sources disagree, so your own dog's expected adult size is the better guide.
Whole Dog Journal explains that AAFCO growth and all-life-stages foods carry a statement that either includes or excludes growth of large-size dogs, meaning 70 lb or more as an adult. The large-size version requires lower maximum calcium. For a Standard puppy who may approach that line, look for the "including growth of large-size dogs" wording. Ask your veterinarian where your puppy is likely to land.
Step 4: Look at the first few ingredients, without over-reading them
Write down the first five ingredients. For example, the Royal Canin Labrador Retriever Adult label lists corn, chicken by-product meal, oat groats, brewers rice and corn protein meal. The Freshpet Tender Chicken recipe lists chicken, carrots, chicken broth, peas and eggs.
Ingredient order tells you what weighs the most before cooking. It does not tell you quality, and it does not tell you whether a diet is right for your dog. Treat it as one piece of information.
Step 5: Check the guaranteed analysis and calories
Record the minimum protein and fat and the maximum fiber. Then find the calories per cup or per can. Calories matter because they are how you control portions. Our comparison found a wide range, from 244 kcal per cup for Nom Nom Chicken Cuisine to 406 kcal per cup for Victor Hi-Pro Plus, so two foods can look similar and feed very differently.
Some brands, like Hill's, publish dry matter averages rather than as-fed minimums, so the numbers are not directly comparable. Do not compare them as if they were.
Step 6: Read the FDA page and note the date
Open the FDA Center for Veterinary Medicine page and read it yourself. Check the date of the latest update, and see whether the agency has posted anything new since December 23, 2022. Write down any terms you do not understand so you can ask about them.
Step 7: Take your notes to your veterinarian
Bring the label photo, your treat list and your questions. Useful ones include:
- Does anything about my dog's history or exam make diet a heart-related concern?
- Is the current food a good fit for my dog's age, size and activity?
- If we change foods, how should I transition and what should I watch for?
- Is there anything in the FDA update that applies to my dog?
Your veterinarian knows your dog and can decide whether any testing or diet change makes sense. Prescription diets are something only a veterinarian prescribes.
Tips for a clear-headed review
- Keep the original label. Recipes and names change. A photo with a date helps your vet see exactly what your dog has eaten.
- Change one thing at a time. If you do switch foods, a gradual transition and a single change make it easier to tell what is helping or bothering your dog.
- Use label feeding guides as starting points. Brands say as much. Hill's notes to adjust amounts to maintain optimal weight, and Freshpet says every dog is unique. Watch body condition and adjust with your vet.
- Include everything your dog eats. Treats and toppers count toward the overall diet.
- Go to the brand page for the latest label. If a detail is missing, such as kibble size, which several brands did not clearly state, ask the company.
Common mistakes to avoid
- Treating grain free as automatically good or bad. The term describes what is left out, not how well a food suits a dog.
- Switching abruptly out of worry. Sudden changes can upset digestion, and Labradoodles can already be prone to eating quickly or having digestion issues, per Chewy.
- Assuming a breed-named food is a Labradoodle food. The Royal Canin Labrador Retriever formulas are made for purebred Labs. We found no Labradoodle-specific formula.
- Relying on social media or forums for medical conclusions. Dog owners mean well, but your veterinarian has your dog's history.
- Ignoring symptoms. Unusual tiredness, coughing, trouble breathing or collapse need prompt veterinary attention. Do not wait for a diet review.
- Believing a food can prevent or treat a condition. A label can tell you the nutrient profile. It cannot promise a health outcome.
What results to expect
Working through these steps will likely leave you with a clearer picture of what your dog eats, what the label actually says, and what the FDA has and has not published. That is the realistic goal.
It may not give you a final answer. The FDA has said it will not post more until there is meaningful new scientific information, so some questions may stay open for a while. A review with your veterinarian may confirm your current food is fine, or it may lead to a change. Either outcome is reasonable, and results will vary from dog to dog.
How we compared foods matters too. Our comparison uses label data only. We did not run feeding trials or taste tests, so it says nothing about how any dog responds to a food.
The short version
The FDA's latest posted update on its DCM investigation is dated December 23, 2022, with no further public updates planned until meaningful new science arrives. The breed pages we reviewed do not list DCM as a Labradoodle health concern, though they do not rule it out. Read your label, read the FDA page, and talk to your veterinarian about your own dog.