<<Disclaimer: Verify this information before applying it to your situation.>> In the post, "Summary CD-Pregnancy", there was the following: 3) Obviously gluten can pass into the mothermilk. Does this mean that if Old McDonald gives his cows some wheat or oats to munch on, we can't drink their milk? In all that I've read about problems about dairy, I don't remember seeing anything about milk and dairy products being a problem due to the diet of the cows. Since, as the poster mentioned, other substances are passed through the milk, passing gluten does seem logical.