E321 — Butylated Hydroxytoluene
Antioxidant - prevents rancidity, extends shelf life
Also known as: BHT · Dibutylhydroxytoluene · Butylated Hydroxytoluene
Verification required
Verify — Mushbooh
Source-dependent and requires verification. This additive may be derived from either halal (plant/synthetic) or haraam (animal) sources. Always check the product label or contact the manufacturer to verify the source.
Checking this in a shop right now?
Vegan / vegetarian label on pack → plant-based source → safe for this code
HFA / HMC / IFANCA / JAKIM logo → independently certified → safe
Neither? Follow the steps below.
School of Thought Breakdown
Hanafi
Verify source
Maliki
May permit
Shafi'i
Avoid if animal
Hanbali
Avoid if animal
Same as E320 - synthetic but carrier must be verified. 'Suitable for vegetarians' confirms halal carrier.
What to do with this product
Follow these steps in order — most products resolve at step 1 or 2
Check for a "suitable for vegans" or "suitable for vegetarians" claim
If present, E321 comes from a plant-based source — safe for this code. Still check all other ingredients too.
Look for a halal certification logo on the pack
An HFA, HMC, IFANCA, JAKIM, or ESMA logo means the source has been independently audited. The E-code is confirmed halal in this product.
Neither? Here's what to do next:
Put it back and look for a certified alternative on the same shelf.
Check for products carrying an HFA, HMC, or IFANCA logo, or labelled "suitable for vegans". Either confirms a safe source.
Did you find a certified alternative?
Verified halal alternatives:
Browse halal alternatives on AmazonAmazon Associate — we earn from qualifying purchases.
About E321
Antioxidants- preservative it is Halal only if vegetable oil is used as a carrier because it is not available in 100% form. Suitable for vegetarian label indicates that only vegetable oil is used as a carrier.
Verification Required
This additive's halal status depends on its source. Check the product label for a halal certification mark, or contact the manufacturer directly.
What is E321 made from?
- synthetic (petroleum-derived)
- requires a carrier - often vegetable oil
Foods that commonly contain E321
Food Category Guide
E321 is common in crisps — see the full halal guide →
Always check the ingredient label on the specific product - manufacturers may change formulations.
Frequently Asked Questions
Is E321 (Butylated Hydroxytoluene (BHT)) halal?
E321 (Butylated Hydroxytoluene (BHT)) is classified as Mushbooh (Questionable). Source-dependent and requires verification. This additive may be derived from either halal (plant/synthetic) or haraam (animal) sources. Always check the product label or contact the manufacturer to verify the source.
What is E321 used for?
E321 is used as a antioxidant - prevents rancidity, extends shelf life in food products.
What foods contain E321?
E321 (Butylated Hydroxytoluene (BHT)) is commonly found in: crisps, breakfast cereals, chewing gum, margarine, dried soups.
What is E321 made from?
E321 can be derived from the following sources: synthetic (petroleum-derived), requires a carrier - often vegetable oil.
What are the other names for E321?
E321 may appear on food labels as: BHT, Dibutylhydroxytoluene, Butylated Hydroxytoluene.
antioxidants, phosphates, and complexing agents — 47 E-codes: 28 Halal, 1 Haraam, 18 Mushbooh
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This information is for educational purposes only. For religious rulings, consult a qualified Islamic scholar or halal certification authority. E-code classifications may vary by source, manufacturing process, and school of thought.