Dog food myth No. 3: “High-protein diets cause kidney failure.” The idea that excess protein causes kidney failure arises from the fact that high levels of protein have historically been ill-advised for dogs with kidney failure.
Is protein toxic for dogs?
A diet rich in protein damages a dog's kidneys. A diet rich in protein causes hyperkalemia, which means high levels of potassium in the blood. A diet rich in protein causes acidosis. Protein intake increases toxins.
How much protein is too much for dogs?
For your information: Food with more than 30% protein is considered high. Food containing between 21% – 29% are considered moderate. Food with less than 20% protein is low and is usually only available by prescription for those dogs who have medical issues that dictate that they need a particularly low protein diet.
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