Zero sugar and calories. Only natural flavours. No added preservatives. This product is GMO free. This product is gluten free. This product is allergen free. This product is suitable for vegetarians/vegans. Coca-Cola and the Environment Coca-Cola is committed to making a positive difference - to the health of the planet, consumers and the communities it serves. The company is working hard to reduce its impact on the environment in everything it does - growing more while using less in areas such as energy and water use, waste reduction and recycling - and by encouraging people to think more about the positive impact they can have on their local environment.