👉 Glycerin, also known as glycerol, is a type of fatty acid that serves as an emulsifier and preservative in food products. It is commonly used for its high melting point (around 180-235°C) and low solubility in water. Glycerins are often found in the natural oils and animal fats that we consume, such as butter, palm oil, and coconut oil. Glycerin can be added to food products like baked