E321: Nutrition, Pros & Cons
E321, also known as Butylated Hydroxytoluene (BHT), is a synthetic antioxidant commonly added to processed foods, fats, and oils to prevent lipid oxidation, preserve flavor, and extend shelf life.
Health conditions
Pros
- Highly effective at preventing rancidity in fat-containing foods, helping to preserve food quality and safety during storage. [FSSAI]
Cons
- As a synthetic chemical preservative, its safety at high doses is debated, and it is strictly regulated to prevent potential adverse biological effects. [PubMed]
Key nutrients
- Synthetic Antioxidant — Provides no essential vitamins, minerals, or macronutrients.