Company email (October 2014):
"We do not use any honey or isinglass in the production of our beer. In our Granite Stout, we use lactose sugar. They do not contain milk, but are created from milk so you should avoid our stout."
603 Granite Stout
by 603 Brewery
Not Vegan
This product is listed as not vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.