Many of us have used artificial sweeteners as an alternative to sugar, but they are not the healthy alternative we are led to believe by the marketing people. They may have zero calories, but they certainly don't have a zero impact on your health. Sugar Substitutes There are a huge number of different types of artificial sweeteners or sugar substitutes. They can lurk in the ingredients list, so here are a few to look for, with a bit of information about what they are and the potential impact...