Artificial sweeteners often come in packets like this one. They contains Saccharin.

An artificial sweetener or sugar substitute is a chemical. It is added to some foods to make them taste sweet. It is made to taste like sugar or corn syrup. Usually it has a much lower energy value than sugar. It can be found in many products which say Light or Diet in their name.

Consumers use artificial sweeteners for one of the following reasons:

• Diabetes mellitus - People with diabetes have problems regulating their sugar levels in the blood. Artificial sweeteners are better for them than sugar.
• Reactive hypoglycemia - This is a condition similar to diabetes. People who suffer from it therefore often use artificial sweeteners.
• Some people think that artificial sweeteners can help them lose weight. A study at the university showed, however, that those people using artificially sweetened drink are more likely to become obese than those who do not.
• Dental hygiene – sugar substitutes are tooth-friendly, as they are not fermented by the microflora of the dental plaque.