Bosman Full is Vegan Friendly

Company email (September 2017)
"Hi, i present you some Pomeranian beer like Bosman, is diatomaceous earth filtred, best wersion Bosman Special (Green) is 6,6% alk."

Company email (March 2017)
"We would like to confirm that Okocim, as well as our other beers, does not contain any ingredients of animal origin. Therefore, they are suitable for vegetarians and also for vegans."

Company email (October 2016)

"W odpowiedzi na Państwa pytanie chciałabym poinformować, iż żadnych produktów odzwierzęcych nie stosujemy i nigdy nie stosowaliśmy. Dotyczy to również wspomnianego karuku i albuminy."

[Google translation: "In response to your question, I would like to inform you that no animal products do not use and never we used. This also applies to said Isinglass and albumin."]