Via Twitter (https://twitter.com/sipsmith/status/793375805648703489, posted Nov 1 2016, retrieved Dec 29 2016):
"#GinFact: Virtually all distilled spirits are #vegan, including our lovely gin. Some gin liqueurs may not be if cream is used #WorldVeganDay"
Sipsmith London Dry Gin
by Sipsmith Ltd
Vegan
This product is listed as vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.