This is not core doctrine. Both readings below are held by faithful, Bible-believing Christians across denominations, and neither one is required to affirm the gospel. Formation presents both fairly and does not take a position for you.
The tension, stated plainly
When Paul recounts the night Jesus instituted the meal, the language he uses is commemorative — an act done in Christ's memory:
This is My body, which is for you; do this in remembrance of Me... This cup is the new covenant in My blood; do this, as often as you drink it, in remembrance of Me.
1 Corinthians 11:24-25, BSB.
Yet elsewhere, Jesus describes eating His flesh and drinking His blood in language far more forceful than a simple memory exercise:
Truly, truly, I tell you, unless you eat the flesh and drink the blood of the Son of Man, you have no life in you... For My flesh is real food, and My blood is real drink.
John 6:53, 55, BSB.
Whether the bread and the cup are a symbolic memorial of a finished sacrifice, or a meal in which Christ is truly present in some meaningful sense, is exactly the kind of question this page exists to compare rather than settle.
Two responsible readings
The Supper is a symbolic act of remembrance
The bread and the cup are signs that point believers back to Christ's finished sacrifice on the cross, and forward to His return. The elements themselves do not change or convey grace — the meal's power is in what it calls to mind and proclaims, not in the elements as such.
Jesus's own instituting words are explicitly commemorative: "do this in remembrance of Me," repeated for both the bread and the cup (1 Corinthians 11:24-25) — the stated purpose is memory, not transformation.
Paul describes the ongoing practice as proclamation aimed at the future, not a claim about present physical presence: "as often as you eat this bread and drink this cup, you proclaim the Lord's death until He comes" (1 Corinthians 11:26).
When His own disciples struggled with the "eat my flesh" language, Jesus clarified it himself: "The Spirit gives life; the flesh profits nothing. The words I have spoken to you are spirit and they are life" (John 6:63) — read as Jesus pointing His hearers away from a literal, physical reading toward spiritual reality received by faith.
This view traces to the Reformer Huldrych Zwingli and is the majority position across Baptist, broadly evangelical, and many non-denominational churches today, which typically call the practice an "ordinance" rather than a "sacrament."
If this reading is correct, the Supper's value lies in disciplined remembrance and grateful proclamation of a once-for-all sacrifice — not in any change to the elements or any grace conferred through eating and drinking as such.
Christ is truly present in the meal, not merely symbolized by it
The bread and the cup involve a genuine participation in Christ's body and blood, not just a mental exercise in recalling the past. Traditions holding this view differ on exactly how Christ is present, but agree the meal is a means through which He meets and strengthens His people, beyond bare symbol.
Paul's language for the meal is participatory, not merely representational: "Is not the cup of blessing that we bless a participation in the blood of Christ? And is not the bread that we break a participation in the body of Christ?" (1 Corinthians 10:16) — the Greek koinonia ("participation," "fellowship") is a stronger claim than a picture or reminder.
Jesus's bread of life discourse uses unusually forceful, embodied language: "unless you eat the flesh and drink the blood of the Son of Man, you have no life in you... My flesh is real food, and My blood is real drink. Whoever eats My flesh and drinks My blood remains in Me, and I in him" (John 6:53, 55-56).
Paul's warning about eating and drinking "in an unworthy manner" being guilty of sinning against "the body and blood of the Lord," and bringing judgment on those who partake "without recognizing the body" (1 Corinthians 11:27-29), is read as implying the elements carry more weight than an ordinary meal or a bare memory aid.
Some form of real presence — worked out differently as transubstantiation, sacramental union, or spiritual real presence — was the majority position across the Catholic, Orthodox, Lutheran, and much of the Reformed tradition for most of church history, including many Reformers themselves.
If this reading is correct, the Supper functions as a means of grace — a meal in which Christ Himself meets and strengthens believers, not simply a memory prompt — which is also why these traditions treat unworthy participation with particular seriousness.
What both readings actually agree on
Both sides affirm that the Supper points back to Christ's finished, once-for-all sacrifice and is not a re-sacrifice of Him. Both affirm Paul's charge that each person "must examine himself before he eats of the bread and drinks of the cup" (1 Corinthians 11:28) — this is not a meal to approach carelessly. And both affirm the meal proclaims "the Lord's death until He comes" (1 Corinthians 11:26), anchoring the church's hope in both the cross and Christ's return.
Why Formation doesn't pick one
This disagreement runs through denominations that all affirm the gospel, biblical inerrancy, and the deity of Christ — it is not a first-order doctrinal line the way the resurrection or justification by faith are. Presenting one side as simply correct would mean Formation quietly taking a denominational position on a question sincere, careful readers of the same text have held differently for centuries. The goal here is a fair, sourced comparison — not a verdict.
Practicing this in Formation
If this question comes up in your own group study — most naturally while working through 1 Corinthians 10-11 or John 6 — Formation's own guide to handling disagreement in group covers exactly this kind of idea-conflict: name it as a real, legitimate disagreement, point to a resource like this one, and keep moving without forcing the room to a single conclusion that night.