If it’s simply a reference to “remembrance,” Christ would not have doubled down on his teaching when the Jews who took His word literally began to leave him. You may like to pay some close attention to the earlier posts.
It would seem from your line of reasoning that not only was Christ misunderstood, but so was Paul, Paul’s teachings, and the early Church fathers. And, those leading Protestant theologians and scholars who after years of scholarship and had converted to the Catholic Church, were all wrong.
In John 6:63, the Lord points out that this is a spiritual partaking, “for the flesh profiteth nothing”.
What is dwelling in every cell of the Son’s flesh and blood? The Father. Christ made that as plain as possible, especially in John chapter 14. He further explains that that is how they will overcome the world; by the power of God’s own Spirit.