Karlen notes: (July 2016)
"I spoke to the winemaker and co-owner, Len Wiltberger. He said they do fine their wines, but he uses only bentonite and no animal ingredients."
Keuka Spring Vineyards
Vegan
The one product listed is vegan friendly.
Products (1)
What the company told us
Correspondence on record, with the date of each entry.