Question by No it isn’t.: Would Nutritional Yeast have the same effect as Brewer’s Yeast for natural flea prevention?
I use Revolution on my dog but, I am also looking into natural things… such as yeast. I have usually read that Brewer’s Yeast has been used with some success for flea prevention. But would Nutritional Yeast have the same effect?
Answer by Biolog
I don’t think yeast would have any effect on fleas. I think you should save your money and just stick with something that is science based
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