The Ingredients the Food Industry Doesn’t Explain.
Butylated hydroxytoluene (BHT) is a synthetic antioxidant derived from petroleum, used to prevent fats and oils from going rancid in processed foods and packaging. It is closely related to BHA (butylated hydroxyanisole), and the two are often used together. BHT is also used industrially in jet fuel, rubber, and embalming fluid, which gives context to its chemical potency.