Zero sugar. Water with natural flavours. 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.