Welcome to the sunny side Zen Republic is a 100% pure and natural energy drink, with no taurine, no sweeteners, no additives or preservatives, no artificial flavourings of colourings Just 100% pure natural ingredients to give you a 100% pure natural lift.Zen Republic is also THE ONLY Vegetarian Society approved energy drink in the UK. Balance your World with a Zen Republic. Holland & Barrett stocks an irresistible range of low sugar and sugar free products, ideal for those looking to restrict their sugar intake.