Bowls and feeding gear
What does the research actually say about raised bowls and bloat?
Last updated 23 September 2026 · How we write and check this
Short answer
A 2000 prospective cohort study of 1,637 large and giant breed dogs found raised feeding bowls associated with increased gastric dilatation-volvulus (GDV) risk. That is a reason for caution, not evidence that raised bowls prevent bloat. The study does not establish what will happen to an individual dog; discuss feeding arrangements with your vet, especially for a dog at higher risk.
What the original study actually reported
Glickman and colleagues followed dogs from 11 large and giant breeds that had no previous history of GDV. The paper describes a prospective cohort, meaning the researchers gathered baseline information and followed the dogs for subsequent outcomes. It was not the retrospective study described in an earlier version of this answer.
In that analysis, older age, a first-degree relative with GDV, faster eating and a raised feeding bowl were associated with increased risk. The raised-bowl paper included 1,637 dogs. A separate paper from the same year reported breed-related incidence in 1,914 dogs; those are different analyses and their sample sizes should not be substituted for one another.
Why the percentages need their original meaning
The raised-bowl paper reports that approximately 20% of cases in the large-breed group and 52% in the giant-breed group were attributed to raised feeding bowls in its analysis. These are not statements that every raised-bowl user has a 20% or 52% chance of GDV, and they are not a simple 20% increase in risk.
An observational association does not, on its own, prove that changing one feature will cause or prevent an outcome. That limitation should not be used to dismiss the association as a disproven myth. Nor should unreferenced claims about later critics replace an account of what the original study says.
What this means for choosing a bowl
Do not buy an elevated bowl as protection against GDV. The American College of Veterinary Surgeons includes elevated feeding among suggested risk factors and describes GDV as multifactorial. A product recommendation needs to account for the individual dog rather than treating elevation as a universal comfort or health upgrade.
If a dog appears uncomfortable reaching food, ask your vet to assess the reason and the feeding arrangement. Age, breed or a diagnosis mentioned online is not enough to prescribe a bowl height. Ask what the proposed change is intended to help, what evidence supports it and how it fits the dog’s other risks.
Know when the issue is an emergency
Repeated attempts to vomit without producing anything, a distended abdomen, distress or collapse require immediate veterinary attention. Do not wait until later that day, try a different bowl, or use an online article to rule out GDV. Tell the emergency clinic what you are seeing and follow its instructions.
Key takeaways
- The raised-bowl risk paper was prospective and included 1,637 dogs.
- Its attributable percentages are not an individual probability or simple relative increase.
- Raised bowls should not be promoted as bloat prevention.
- Possible GDV needs immediate veterinary attention.