[married21]

There’s a crumb of the Eucharist in the wine, so wine-only receivers are getting a little of the Host.

[Campion]

There’s a crumb of the Eucharist in the wine, so wine-only receivers

It's correctly called "the Precious Blood," not "wine," and both the Host and the Precious Blood are "the Eucharist".

[OriginalChristian]

There is only a crumb in the Chalice. Vessels used to distribute the precious blood do not usually contain the crumb from the sacred body.