At Queens Kickshaw on Friday night, the Mava Roka on tap was selling, and going over well.

WSJ: High Tea Has a New Meaning

And across the river at the Queens Kickshaw in Astoria, a brand-new high-alcohol version of kombucha, called Mava Roka, is literally creating a buzz.

WSJ: High Tea Has a New Meaning

Mr. Theofilatos is making six basic flavors with low alcohol contents and currently has one high-alcohol flavor, Mava Roka, which has an alcoholic content of about 7 %.

WSJ: High Tea Has a New Meaning