No, Catholics take Scripture verses for what they actually say versus what you “interpret” them to say. See John chapter 6 as a prime example.
You mean verse 63 where He explained that His words were spirit and that He was not talking about the physical flesh?
Perhaps you forgot about the fact that to eat blood would have been a sin. Especially for Jesus and the apostles who were still under the old laws. That would have made Jesus a sinner by eating blood.
Jesus answered, “The work of God is this: to believe in the one he has sent.”