You might want to change your tagline, since the Catholic dogma on eating and drinking Christs body and blood is contradictory to what GOD commanded against. The god of Catholiciism appears ... duplicitous.’
Your interpretation of what “God” said vs what “Jesus” said would be an excellent topic for a panel discussion.
Says who? You?
I've looked at this issue in depth, in Scripture, in Greek, and in the early Christian writers. The Holy Eucharist was always, always regarded as exactly what Christ said it was: "This is my body, this is my blood", and anyone who said otherwise was condemned as a heretic, from St. Paul on. Period.
You have no historical leg to stand on with this.