[Natural Law]

"Do not ye yet understand, that whatsoever entereth in at the mouth goeth into the belly, and is cast out into the draught? Matthew 15:17"

As already suggested in other posts, until you can demonstrate an actual understanding of "substance" you should shut up about transubstantiation (at least while the grown ups are talking).

[CynicalBear]

Are you talking about the unbloody sacrifice where you drink blood?