Comparing E321 - Butylated hydroxytoluene vs E320 - Butylated hydroxyanisole (bha)
Overview
Synonyms
Products
Found in 5,513 products
Found in 3,273 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 5 keywords in U.S. during the last 10 years.
Interest over time for 4 keywords in U.S. during the last 10 years.
Popular questions
What is bht in food?
BHT (butylated hydroxytoluene, E321) is a synthetic antioxidant added in small amounts to keep fats and oils from oxidizing, helping foods stay fresh and resist rancidity.
Is bht bad for you?
Major regulators (FDA, EFSA, JECFA) consider BHT safe at permitted levels, with an acceptable daily intake around 0.25–0.3 mg/kg body weight/day. High doses in animal studies have caused liver/thyroid effects, but evidence of harm at normal food-use levels in humans is limited.
What is bht in cereal?
It’s an antioxidant preservative used to keep the cereal’s fats from going rancid; in some products it’s applied to the packaging liner rather than the cereal itself to help preserve freshness.
What is bha and bht?
BHA (E320, butylated hydroxyanisole) and BHT (E321, butylated hydroxytoluene) are synthetic antioxidants used to slow the oxidation of fats and oils in foods, helping preserve flavor and shelf life.
What is bht and why you should avoid it?
BHT is a synthetic antioxidant used to prevent rancidity and preserve freshness. It’s considered safe at regulated levels, but some people choose to avoid it due to its synthetic origin or concerns from high-dose animal studies.
What is bha in food?
BHA (E320), butylated hydroxyanisole, is a synthetic antioxidant preservative used to slow oxidation and rancidity in fats and oils in foods and packaging.
What is aha and bha?
In skincare, AHA and BHA are alpha and beta hydroxy acids used as exfoliants; this is different from the food additive BHA (E320), which is butylated hydroxyanisole used as an antioxidant in foods.
Is salicylic acid a bha?
Yes—salicylic acid is a BHA (beta hydroxy acid) used in skincare and is not the same as the food additive BHA (E320, butylated hydroxyanisole).
What is bha and bht?
BHA (E320, butylated hydroxyanisole) and BHT (E321, butylated hydroxytoluene) are synthetic antioxidants added to foods and packaging to prevent oxidation and extend shelf life.
What is bha in skin care?
In skincare, BHA typically means salicylic acid, an oil‑soluble exfoliant for unclogging pores; this is different from food-additive BHA (E320), which is an antioxidant preservative.