Acetic acid esters of mono- and diglycerides of fatty acids

International Numbering System (INS) for Food Additives: 472a
Food additives Europe numbers :E472a 

Acetic acid esters of mono- and diglycerides of fatty acids, also known as ACETEM or E472a, isn't actually a medical substance. It's a food additive classified as an emulsifier.

Here's a breakdown of what it is:

  • Emulsifier: Helps mix ingredients that wouldn't normally blend together, like oil and water.
  • Components:
    • Made by combining acetic acid (vinegar) with mono- and diglycerides (fats derived from vegetable oils).
    • May contain small amounts of free glycerol, fatty acids, acetic acid, and glycosides.
  • Properties:
    • Can be liquid, solid, or a white to pale yellow powder.
    • Mild vinegar odor.
    • Disperses or dissolves in oils and fats, but not water.

Where you might find ACETEM:

  • Processed foods like baked goods, whipped cream, and margarine.
  • Helps create a smooth texture, prevents separation of ingredients, and improves shelf life.

Safety:

  • Generally considered safe for consumption by regulatory bodies like JECFA (Joint FAO/WHO Expert Committee on Food Additives).
  • Some studies suggest a possible link between high intake of certain types of ACETEM (e.g., lactic acid esters) and an increased risk of cardiovascular disease, but more research is needed.

If you have concerns about ACETEM consumption or any food additives, it's always best to consult a doctor or registered dietitian.