As a health and nutrition expert with a background in biochemistry, I am often asked about the safety of various substances, including glycerin. Glycerin, also known as glycerol or propane-1,2,3-triol, is a simple polyol compound that is widely used in the food, pharmaceutical, and cosmetic industries. It is a colorless, odorless, and viscous liquid that is sweet-tasting and hygroscopic, meaning it can absorb water from the environment.

Safety of Glycerin Ingestion

The safety of ingesting glycerin largely depends on the quantity consumed and the individual's health status. In general, glycerin is considered safe for consumption by the majority of the population. It is classiread more >>

As with almost any substance, a small number of people have sensitivities or allergies to glycerin and it can be toxic if consumed in sufficient quantities. But as it's typically used, to keep foods fresh or as a low-glycemic sweetener, glycerin is generally safe. It is not, however, calorie-free.Jun 6, 2012read more >>