E636 · Maltol

EatMatrix verdict
Safe in moderation
Last reviewed:
EatMatrix research team
WHO
Safe in moderation
FDA
Safe in moderation
EFSA
Safe in moderation
FSANZ
Safe in moderation
Japan
Safe in moderation
UK FSA
Safe in moderation
Health Canada
Safe in moderation
HalalVeganKosherNut-freeDairy-freeVegetarianGluten-free

What is E636?

Maltol is a naturally occurring aromatic compound found in the bark of larch trees, roasted malt, and chicory root, and it can also be produced synthetically. It has a sweet, caramel-like aroma and is used as a flavor enhancer to boost perceived sweetness and mask bitterness in confectionery, baked goods, and fruit-flavored products.

Also appears on labels as: Maltol, maltol, Maltol flavoring, 3-Hydroxy-2-methyl-4-pyrone, E636, E 636, E-636, Maltol sweetener, Food grade maltol, maltolis, maltols, maltool.

What the evidence says

  • Generally recognized as safe by EFSA and FDA at typical food-use levels; no significant health concerns are documented at approved usage levels.

Frequently asked questions

Is E636 safe?

Our overall verdict for E636 (Maltol) is “Safe in moderation”, based on the most cautious of the major regulators’ positions — FDA: safe in moderation; WHO: safe in moderation; EFSA: safe in moderation; FSANZ: safe in moderation; Japan: safe in moderation; UK FSA: safe in moderation; Health Canada: safe in moderation.

Is E636 vegan, halal or gluten-free?

According to our ingredient data for Maltol — vegan: yes, vegetarian: yes, halal: yes, kosher: yes, gluten-free: yes, dairy-free: yes. Manufacturing sources can vary between products; check the label if it matters to you.

What is E636 and why is it used?

Maltol is a naturally occurring aromatic compound found in the bark of larch trees, roasted malt, and chicory root, and it can also be produced synthetically. It has a sweet, caramel-like aroma and is used as a flavor enhancer to boost perceived sweetness and mask bitterness in confectionery, baked goods, and fruit-flavored products.

Does E636 contain allergens?

No known allergens are recorded for Maltol.

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This page summarises publicly available regulatory assessments and research. It is general information, not medical advice. Sources: EFSA, FDA, WHO and the studies linked above.