It's natural sweeting does not cause an elevation in blood sugar, according to most experts, and some believe it may even reduce blood sugar.
Some scientific research indicates that stevia normalizes blood sugar levels.
Some claim that it helps with digestion, reduces cravings for food, alcohol or tobacco, helps with various skin conditions, promotes healing of wounds, and has an antimicrobal effect. Stevia can be used in cooking and baking. It is very stable. Note that stevia, whether powder or liquid, does not carmelize as regular sugar does. You can make your own stevia extract.