I am confused about why gluten would still be present after consecration so as to be dangerous to somebody. Isn’t the bread substantially changed so as to no longer have the elements of bread?
This link should be give you the answer you need. If you have any further questions or concerns that are not answered by this link, please [contact Catholic Answers (http://www.catholic.com/home/contact.asp) directly. Recommended Reading:
DISCLAIMER: Catholic Answers has turned over the archive to Catholic-Questions.org and no longer owns, manages, or moderates the forums. For additional apologetics resources please visit www.catholic.com.
