Company email (May 2014):
"We use a Cross flow filter that uses ceramics for filtration. No animal anything is used in our products….We do invite some local sheep to help with the weeding."
Block House Vineyard 2012 Napa Valley Yountville Sauvignon Blanc
Vegan
This product is listed as vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.