Last reviewed May 2026 · 1 min read
Is Sulphite Ammonia Caramel vegan?
Also known as: Caramel IV, Soft drink caramel, E150d
E-number: E150d
Vegan
Suitable for a vegan diet.
Yes — It is made by heating carbohydrates (like corn or wheat sugar) in the presence of sulphite and ammonia compounds.
01 · The basics
What is Sulphite Ammonia Caramel?
The most common class of caramel color, used to give dark brown colors to beverages and sauces.
02 · The source
Where it comes from
It is made by heating carbohydrates (like corn or wheat sugar) in the presence of sulphite and ammonia compounds. It involves no animal products.
Frequently asked
FAQ
Does E150d contain dairy or sugar?
It is made from sugar (carbohydrates), but it contains no dairy. It is completely vegan.
Is caramel color IV gluten-free?
In most cases, yes. Even if derived from wheat, the intense processing usually removes gluten proteins below detectable limits.
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