Truly Hard Seltzer contains alcohol made from cane sugar. The alcohol in Truly Hard Seltzer comes from fermented cane sugar, which is made in a similar process to beer, except flavors and carbonation are added. Truly Hard Seltzer has an alcohol content of 5% by volume. Truly Extra Hard Seltzer has an alcohol content of 8% by volume. Truly Vodka Sodas are made with premium, 6x distilled vodka derived from corn, real fruit juice from concentrate, and natural fruit flavors.