Company email (December 2014):
"We do not use animals products in most of our beer. We use synthetic processing aids that help clarify our beer. We have some beers that use lactose, which are the Head West and Mooving Violation. Other than that, the beers are vegan friendly."
Fifty West Coast to Coast IPA
Vegan
This product is listed as vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.