Tröegs Brewing Company has some vegan options

Company email (October 2019) "All of our beers are brewed using brewer’s yeast, so I’m not sure if our beers qualify as vegan. If yeast is ok to consume, please see below for a list of our beers that are ok for consumption: HopBack Amber Ale Sunshine Pilsner Perpetual IPA DreamWeaver Wheat JavaHead Stout Troegenator Double Bock First Cut Mango IPA Field Study IPA Hop Knife Harvest Ale Blizzard of Hops Winter IPA Master of Pumpkins (it is brewed with PA pumpkins and a blend of spices) Nugget Nectar LolliHop Nimble Giant Trail Day Golden Thing LaGrave Jovial "The only beers we produce that would NOT qualify for a vegan listing are: "Mad Elf Wild Elf "Both of these beers are brewed with honey. "Below is some additional information, which may be helpful: "We add calcium chloride and calcium sulfate at the beginning of the brewing process to adjust mash pH. We use whirlfloc (a fining agent derived from euchema cottonii) in our boil kettle to help with wort clarity. Our beer is filtered through a bed of food grade perlite and cellulose. We add a small amount of sodium erythrobate as an antioxidant just before filtration. The beer is then force carbonated using a food grade CO2." Company email (May 2016): "All of our beers are brewed using brewer's yeast, so I'm not sure if our beers qualify as vegan. If yeast is ok to consume, please see below for a list of our beers that are ok for consumption: Solid Sender Ale HopBack Amber Ale Perpetual IPA DreamWeaver Wheat JavaHead Stout Troegenator Double Bock Cultivator Helles Bock Sunshine Pils Hop Knife Harvest Ale Blizzard of Hops Winter IPA Nugget Nectar Nimble Giant LaGrave Jovial The only beers we produce that would NOT qualify for a vegan listing are: Mad Elf Wild Elf Both of these beers are brewed with honey. Below is some additional information, which may be helpful: We add calcium chloride and calcium sulfate at the beginning of the brewing process to adjust mash pH. We use whirlfloc (a fining agent derived from euchema cottonii) in our boil kettle to help with wort clarity. Our beer is filtered through a bed of food grade perlite and cellulose. We add a small amount of sodium erythrobate as an antioxidant just before filtration. The beer is then force carbonated using a food grade CO2." Company email (circa 2008): "the mad elf has honey in it." "...we do not use any isinglass or gelatin in our filtering. all filtering is with diamataceous earth."