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.. The great refreshing taste of Diet Coke with no sugar and no calories. Add some sparkle to your day without the sugar or calories, with a crisp, refreshing Diet Coke! Diet Coke is a sugar free, low calorie soft drink. - No Sugar - No Calories - Contains plant extracts and sweeteners - Contains a source of Phenylalanine Serve over ice with a slice of lime. Contains 24 individual 330ml cans. Keep cold in the fridge. Please recycle. . No sugar or calories. This product is allergen free. This product is GMO free. This product is gluten free. This product is suitable for vegetarians/vegans. Diet Coke.