Company email (March 2022)
"We have add lactose and honey to some of our limited releases in the past, and those beers contain an allergy warning on them. A majority of our year-round products contain no animal by-products though."
Castle Island Brewing Co
Vegan
The one product listed is vegan friendly.
Products (1)
What the company told us
Correspondence on record, with the date of each entry.