Silverback Mountain Strength Gin is produced in Four Marks, Hampshire, by the Gorilla Spirits Co., using a base of 100% British wheat spirit and featuring juniper, angelica, calamus root, sweet orange, coriander, acacia blossom and lemongrass. The still which produces this gin is named Mugwaneza, which is Kinrwandan for 'She who is content'. It's not just a name either, Gorilla Spirits Co. donate £1 from every bottle sold to The Gorilla Organisation to help fund the conservation of endangered Mountain Gorillas.