Company email (April 2023)
"All of (our) beers are vegan. We've brewed a couple with lactose in the past, but not for some years!”
Note however that the collaboration with Unbarred has lactose in it.
https://www.cloakanddaggerbrewing.com/rhubarb-custard
Cloak and Dagger Rhubarb and Custard
Not Vegan
This product is listed as not vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.