Company email (September 2020)
"All of our beers are vegan friendly with the exceptions of Underworld milk stout and Cold Spark which both contain lactose so are vegetarian but not vegan."
James notes (May 2019) that according to https://www.bigsmokebrew.co.uk/fruju the Fruju is vegan.
Big Smoke Cold Spark Citra Lactose Pale
Not Vegan
This product is listed as not vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.