The short answer
Yes. Sucralose (E955) — the sweetener in Splenda — is made by chemically modifying ordinary table sugar (sucrose), a synthetic process that uses no animal material and no alcohol. There is broad scholarly agreement that it is halal, and Splenda confirms most of its sucralose products are IFANCA halal-certified. It is the sweetener in many diet sodas, sugar-free foods and tabletop packets.
What it is
Sucralose (E955, branded Splenda) is a no-calorie artificial sweetener about 600× sweeter than sugar. It is the sweetener in diet/zero sodas, sugar-free desserts, baking blends, protein products and tabletop sweetener packets.
Why it's halal
Sucralose is made by selectively chlorinating sucrose (ordinary table sugar) — a purely chemical/synthetic modification of a plant sugar. The process uses no animal-origin material and no alcohol, which is why there is broad scholarly agreement that sucralose is halal, and why it is routinely halal-certified.
Splenda is IFANCA-certified
Unlike many additives, the leading brand makes it easy: Splenda confirms most of its sucralose products are halal-certified by IFANCA. So you can often find a formal mark rather than relying on ingredient reasoning.
A note on the 'chlorinated' worry
A common health-style worry is the word chlorinated — but that describes a stable chemical bond in the finished molecule, not added chlorine gas, and it has no bearing on the halal ruling. Sucralose's safety is a separate, regulator-reviewed health topic, not a permissibility question.
Common questions
Is E955 halal?
Yes — E955 is sucralose, a synthetic sweetener made from sugar with no animal or alcohol content, and widely halal-certified.
Is Splenda halal?
Yes — Splenda states most of its sucralose products are IFANCA halal-certified.
Is sucralose made from anything animal or pork?
No — it is made by chemically modifying plant sugar (sucrose); no animal material is involved.
Is the sucralose in diet soda halal?
Yes — the sweetener itself is halal; a halal mark on the drink covers the full formula.
The bottom line
Sucralose (E955) is halal — a synthetic sweetener made from table sugar, with no animal or alcohol content, and IFANCA-certified in Splenda products. A clear, low-controversy yes.
Sources
Where this answer comes from — check them yourself.
- FoodSweeteners — Is sucralose halal? What manufacturers should knowChecked June 29, 2026
- Food Additives — What is sucralose (E955) in food?Checked June 29, 2026
Related questions
We present the evidence we found and when we checked it — we do not issue Islamic rulings. Practices and formulations change, so confirm directly before you rely on this. You decide.
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