Vesica is a 3 times column distilled Potato vodka. 3 times filtered thorugh a revolutionary activated carbon process at first removing all impurities and then adding water for balance before finally going through a state-of-the-art cermaic candle process to give clarity to the vodka. 100% gluten-free as strictly distilled from potatoes; not a grain base for those with grain alergies (celiac disease)