Geranium Proof About 55% is as the name suggests an alcohol content of 55%. This gin is the stronger version of the classic Geranium Gln, which has an alcohol content of 44%. The gin has a clean taste and is very soft in nature. A gin which the freshness of lemon, coriander, lemon and juniper berries in a very stylish manner combines floral flavors. With a soft fresh finish.