Hackney Push Eject is Vegan Friendly

Company email (October 2017)
"Our current range of vegan friendly beers consist of:

Session - 4.1% IPA
Kapow! - 4.5% Pale ale
Lager - 4.7% Kolsch Style Lager
Morph - 5% Pale ale with evolving hops
Boogie Van - 5.5% West coast pale
Push Eject - 6.5% Modern IPA

Our non-vegan friendly beers:

Best Bitter - 4.4% Bitter
APA - 4.5% American Pale ale"

Company email (May 2016):
"We only have a few that are suitable for vegans at the moment. It is something we are working on going forward. Currently our two newest releases, raspberry wheat and our calypso/el dorado/366 are the only two that are vegan."

Company email (October 2012):
"We use isinglass finings for cask. Our bottled beers are suitable for vegans. Watch out for them in the new year when we'll be distributing a bit further afield."