Company email (October 2013):
"We are using isinglass in our test batches but only our test batches. Our main beers are filtered through DE plates. If we do choose to use any of those clarification methods or if a beer is a "milk" style we will inform the public."
Burning Brothers Cascadian Coffee Ale
Vegan
This product is listed as vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.