Raised feeders and bloat in dogs: what the research actually shows
Apr 18, 2026
Raised feeders and bloat in dogs: what the research actually shows
Raised feeders are a common sight in homes with large dogs. They're often recommended to reduce neck strain, keep the feeding area tidy, and — most commonly — to lower the risk of bloat. But what if that last benefit isn't supported by the evidence?
What is bloat?
Bloat — known clinically as Gastric Dilatation Volvulus or GDV — is defined by two simultaneous conditions: a dangerous buildup of gas in the stomach, and the twisting of the stomach itself. It's a serious, potentially fatal condition that can progress rapidly, sometimes within hours of onset.
The risk of bloat tends to increase with age and size, which is why large and giant breed owners hear about it most. And it's why raised feeders became so widely recommended in the first place.
What does the research actually say?
After reviewing the available studies, the picture is more complicated than most people realise.
Two studies have directly examined the relationship between raised feeders and GDV risk. One found no significant conclusions either way. The other — and this is the important one — found that dogs using elevated feeders had a significantly higher risk of GDV than dogs eating from floor-level bowls.
That study looked at 1,637 large and giant breed dogs in the US, all at least 6 months old with no prior history of GDV. Researchers tracked whether dogs used elevated feeders, then monitored them over time for any GDV cases.
The results were striking — use of an elevated feeder appeared to roughly double the risk of GDV in large and giant breed dogs.
The researchers also noted a possible mechanism: elevated feeders may increase the speed at which dogs eat, and faster eating was independently associated with higher GDV risk. Eating from a floor-level bowl appears to naturally slow a dog's eating pace, which may be part of what reduces risk.
Should you avoid raised feeders?
The honest answer is that we need more research. Two studies is not enough to draw a firm conclusion, and the one study that found increased risk hasn't been definitively replicated.
That said, the risk signal is real enough that many veterinary professionals have reconsidered their guidance. If you have a large or giant breed dog, it's worth discussing with your vet — particularly if your dog eats quickly or has any history of digestive issues.
In the meantime, a slow feeder bowl placed at floor level is a low-cost, low-risk way to address both eating speed and positioning concerns simultaneously.
