Recent research into the evolutionary history and gastrointestinal tracts of both dogs and cats proves that it is unwise, if not outright cruel, to feed them a truly vegan diet.
Does vegan diet hurt dogs?
However, dogs still need an easily digestible diet that is rich in protein so that nutrients can be rapidly absorbed into their bodies. For this reason, vegan dogs will struggle to digest the high fibre of plant-based diets and are at risk of vitamin D and B deficiencies.
Can a dog survive on a vegan diet?
The short answer is that yes, technically speaking, dogs can survive and even do well on a vegan or vegetarian regimen, says Cummings Veterinary Medical Center at Tufts University.
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