The Seventh-day Adventist Church practices open communion. All who have committed their lives to the Saviour may participate.
In the Seventh-day Adventist Church the communion service customarily is celebrated once per quarter. The service includes the ordinance of footwashing and the Lord's Supper.
The service of the Lord's Supper is just as holy today as it was when instituted by Jesus Christ. Jesus is still present when this sacred ordinance is celebrated.
Neither the wine nor the bread contained elements of fermentation as on the evening of the first day of the Hebrew Passover all leaven, or fermentation, had been removed from their dwellings (Ex. 12:15, 19; 13:7). Therefore, only unfermented grape juice and unleavened bread are appropriate for use in the communion service; so great care must be exercised in providing these elements.
A Memorial of the Crucifixion
“By partaking of the Lord's Supper, the broken bread and the fruit of the vine, we show forth the Lord's death until He comes. The scenes of His sufferings and death are thus brought fresh to our minds.” (Early Writings, p. 217)
“As we receive the bread and wine symbolizing Christ's broken body and spilled blood, we in imagination join in the scene of Communion in the upper chamber. We seem to be passing through the garden consecrated by the agony of Him who bore the sins of the world. We witness the struggle by which our reconciliation with God was obtained. Christ is set forth crucified among us.” (The Desire of Ages, p. 661)
A Proclamation of the Second Coming
“The Communion service points to Christ's second coming. It was designed to keep this hope vivid in the minds of the disciples. Whenever they met together to commemorate His death, they recounted how He took the cup, and gave thanks, and gave it to them, saying, 'Drink ye all of it; for this is My blood of the new testament, which is shed for many for the remission of sins. But I say unto you, I will not drink henceforth of this fruit of the vine, until that day when I drink it new with you in My Father's kingdom.' In their tribulation they found comfort in the hope of their Lord's return. Unspeakably precious to them was the thought, 'As often as ye eat this bread, and drink this cup, ye do show the Lord's death till He come.' 1 Cor. 11:26.” (The Desire of Ages, p. 659)