Natural energy drink brand Tenzing, has launched a plant-based energy drink containing anti-oxidising berries and vegan BCAAs (branched-chain amino acids). The new Tenzing Blackberry & Acai obtains its vegan BCAAs from fermented corn by probiotic bacteria and claimed to contain caffeine, vitamin C, and electrolytes. Founder of Tenzing, Huib van Bockel, said: “Somehow people have come to believe that energy from nature is not as strong as artificial energy drinks. …