**Abstract**

Nowadays, sugar\*free food is very popular because of its low calorie value. So food industries make use of various artificial sweeteners of low calorie as an alternative to high calorie sugars and they provide low glycemic response. The U.S. Food and Drug Administration has approved artificial sweeteners such as saccharin, acesulfame-K, sucralose, aspartame, etc. as per acceptable daily intake value (ADI) value, but these artificial sweeteners that breakdown products during metabolism in turn are known to have health and metabolic effects. Hence, in this work, we will discuss about artificial sweeteners, types, and their metabolic and health effects.

**Keywords:** artificial sweeteners, adverse effects, potential toxicity
