Butylhydroxytoluene BHT
Learn what Butylhydroxytoluene BHT (E321) is, why it's added to food, whether it's safe, and which products contain it.
Low concernWhat is Butylhydroxytoluene BHT?
A synthetic antioxidant food additive used to prevent fats from rancidifying. It is used individually or in combination with other butylated or galated compounds (E 310 – 312) in various animal or vegetable fats, as well as in pastry mixes, snacks, instant soups and broths, sauces, processed fruits, prepared cereals, dietary supplements, spices, meat products, dehydrated potatoes, flavors, and milk powder for vending machines. This additive has serious side effects, including allergic reactions, liver cell damage (including at the DNA level), migraines, increased cholesterol, destruction of vitamin K (responsible for blood coagulation), etc. Due to these concerns, its use is expected to be more strictly limited in the European Union. It is recommended to carefully read food labels and avoid any excess.
Why is Butylhydroxytoluene BHT added to food?
Butylhydroxytoluene BHT (E321) is a antioxidant commonly found in: Pastry mixes, snacks, super instant foods.
Permitted quantity: The acceptable daily intake for human consumption is up to 0.125 mg/kg body weight, a very small dose that can easily be exceeded, especially by children.
Is Butylhydroxytoluene BHT safe?
Low concern
Allergic reactions, liver cell damage, including at the DNA level, migraines, increased cholesterol, destruction of vitamin K (responsible for blood coagulation), etc.
Is Butylhydroxytoluene BHT banned anywhere?
✓ Not currently banned in the EU or known to be restricted in other countries.
Is Butylhydroxytoluene BHT okay for kids?
Not allowed in foods for infants and young children.
Common foods that contain Butylhydroxytoluene BHT
- Pastry mixes
- snacks
- super instant foods
See the full list of foods that contain Butylhydroxytoluene BHT →
How to spot Butylhydroxytoluene BHT on labels
Look for any of these names in the ingredients list:
- E321
- Butylhydroxytoluene BHT
Common misspellings to watch for:
- butylhydroxytoluene bht
Better alternatives
• May cause allergic reactions in some individuals, including hives or skin irritations. • Excessive consumption can have toxic effects on the liver and kidneys. • May affect hormonal balance and could have endocrine effects. • Animal studies have suggested a potential carcinogenic risk, although results are inconclusive for humans. • May cause gastrointestinal issues, such as nausea or abdominal cramps.
Also known as
- butylhydroxytoluene bht
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Frequently asked questions about Butylhydroxytoluene BHT
- Is Butylhydroxytoluene BHT safe to eat?
- Allergic reactions, liver cell damage, including at the DNA level, migraines, increased cholesterol, destruction of vitamin K (responsible for blood coagulation), etc.
- Is Butylhydroxytoluene BHT banned anywhere?
- Butylhydroxytoluene BHT is not currently banned in the EU or known to be restricted in other countries.
- Is Butylhydroxytoluene BHT safe for children?
- Not allowed in foods for infants and young children.
- How do I spot Butylhydroxytoluene BHT on a food label?
- Look for E321, Butylhydroxytoluene BHT in the ingredients list. It may also appear as: butylhydroxytoluene bht.
Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.