Last reviewed May 2026 · 1 min read
Is Sucralose (E955) vegan?
Also known as: Splenda, Trichlorogalactosucrose, 1',4,6'-Trichlorogalactosucrose
E-number: E955
Vegan
Suitable for a vegan diet.
Yes — Sucralose is produced synthetically from sucrose through a chemical process and does not contain or use any animal-derived components.
01 · The basics
What is Sucralose (E955)?
An artificial, non-caloric sweetener made from sugar in a multi-step chemical process. It is used in a wide variety of 'sugar-free' and 'diet' products due to being approximately 600 times sweeter than table sugar.
02 · The source
Where it comes from
Sucralose is produced synthetically from sucrose through a chemical process and does not contain or use any animal-derived components. While the ingredient itself is vegan, some ethical vegans avoid products containing it due to a history of animal testing by major brands.
Frequently asked
FAQ
Is Splenda vegan?
The ingredients in Splenda brand sweeteners are not animal-derived, so it is technically vegan. However, the brand has a history of using animal testing to establish safety, which leads many ethical vegans to avoid it.
Does sucralose contain any actual sugar?
Sucralose is derived from sucrose (table sugar), but it is chemically modified to the point where the body does not recognize it as a carbohydrate or calorie source. Granulated forms often use maltodextrin or dextrose as bulking agents, which are plant-derived.
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