What Is Sucralose? Safety, Risks & Alternatives

⚡ Quick Facts

E-NumberE955
FDA StatusFDA-approved in 1998 as a general-purpose sweetener. ADI: 5 mg/kg body weight/day. One of the most widely used artificia…
EFSA StatusEFSA approved with ADI of 15 mg/kg body weight/day. EFSA has not yet conducted a full re-evaluation incorporating the 20…
ADI5 mg/kg body weight/day (FDA); 15 mg/kg body weight/day (EFSA)
SeverityModerate Risk (6/10)

What Is Sucralose?

A zero-calorie artificial sweetener approximately 600 times sweeter than sucrose. Made by chlorinating sucrose (replacing three hydroxyl groups with chlorine atoms).

Mechanism of Action

Sucralose is largely unmetabolized and excreted unchanged. However, recent research (Schiffman et al., 2023) suggests that sucralose-6-acetate, a metabolite and trace contaminant, may be genotoxic in vitro. Other studies suggest potential effects on gut microbiome composition and glucose-insulin responses when consumed with carbohydrates.

Why People Avoid Sucralose

Regulatory Status

🇺🇸 FDA

FDA-approved in 1998 as a general-purpose sweetener. ADI: 5 mg/kg body weight/day. One of the most widely used artificial sweeteners globally.

🇪🇺 EFSA

EFSA approved with ADI of 15 mg/kg body weight/day. EFSA has not yet conducted a full re-evaluation incorporating the 2023 genotoxicity data.

Regulatory Timeline

1976 Discovered at Queen Elizabeth College, London
1991 Approved in Canada (first country)
1998 FDA approves as a general-purpose sweetener
2004 EFSA approves for EU
2023 Schiffman et al. publish genotoxicity concerns about sucralose-6-acetate

📊 Top Categories Containing Sucralose

en:dietary-supplements 89en:bodybuilding-supplements 83en:snacks 50en:sweet-snacks 48en:beverages 44en:protein-bars 36

Products Containing Sucralose (666 found in our database)

#ProductBrandScore
1Sour Patch Kids Conversation HeartsFrankford0/100
2PROTEIN PLANT POWERED TORTILLA WRAPSMission Foods Inc 0/100
3SUNDRIED TOMATO BASIL TORTILLA WRAPS, TOMATO; BASILMission Foods Inc 0/100
4WHOLE WHEAT TORTILLA WRAPS, WHOLE WHEATMission Foods Inc 0/100
5MIO ENERGY, ICED COFFEE CONCENTRATE, ICED VANILLA JAVAMIO ENERGY0/100
6THE ORIGINAL CHICKEN FLAVOR RAMEN NOODLE SOUP, CHICKENNissin Foods USA Co Inc0/100
7CINNAMON FRENCH TOAST & SAUSAGE STICKS, CINNAMONThe Hillshire Brands Company3/100
8fit & protein milk shake cookie caramelGerlinéa5/100
9Ensure Max Protein nutrition shakeEnsure5/100
10BTE 50CL MONSTER PIPELIN PUNCHMonster, Monster Energy, Monster Energy Company5/100

Showing top 10 of 666 products. Download CheckIt AI to scan any product.

Average safety score for products containing Sucralose: 45/100

Safer Alternatives


Stevia

Monk fruit extract

Erythritol

Allulose

Scientific Sources

  1. Schiffman et al. (2023). Toxicological and pharmacokinetic properties of sucralose-6-acetate. Journal of Toxicology and Environmental Health, Part B, 26(7), 307-341
  2. Pepino et al. (2013). Sucralose affects glycemic and hormonal responses. Diabetes Care, 36(9), 2530-2535
  3. Abou-Donia et al. (2008). Splenda alters gut microflora. Journal of Toxicology and Environmental Health, Part A, 71(21), 1415-1429

Frequently Asked Questions

What is Sucralose?
A zero-calorie artificial sweetener approximately 600 times sweeter than sucrose. Made by chlorinating sucrose (replacing three hydroxyl groups with chlorine atoms).
Is Sucralose safe?
Sucralose is FDA-approved in 1998 as a general-purpose sweetener. ADI: 5 mg/kg body weight/day. One of the most w. EFSA approved with ADI of 15 mg/kg body weight/day. EFSA has not yet conducted a full re-evaluation .
Where is Sucralose banned?
Sucralose is not currently banned in any major market according to our database.
What are alternatives to Sucralose?
Safer alternatives to Sucralose include: Stevia, Monk fruit extract, Erythritol, Allulose.
How can I avoid Sucralose?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag Sucralose and suggest safer alternatives.
What foods contain Sucralose?
Sucralose is commonly found in: Splenda packets, Diet drinks, Protein bars, Sugar-free yogurt, Baked goods. Our database has flagged it in 666 products.
What are the side effects of Sucralose?
Concerns about Sucralose include: 2023 genotoxicity study on sucralose-6-acetate; Potential gut microbiome effects; Interaction with glucose metabolism when co-consumed with carbohydrates.
Is Sucralose natural or artificial?
Sucralose: Sucralose is largely unmetabolized and excreted unchanged. However, recent research (Schiffman et al., 2023) suggests that sucralose-6-acetate, a meta.
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⚕️ This page provides ingredient information for educational purposes only. It is not medical advice. Consult a healthcare professional for personalized dietary guidance.

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📋 Cite This Data
APACheckIt AI. (2026). "What Is Sucralose? Safety, Risks & Alternatives | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/sucralose
MLA"What Is Sucralose? Safety, Risks & Alternatives | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-08. https://getcheck.it/ingredients/sucralose.
HTML Embed<a href="https://getcheck.it/ingredients/sucralose">What Is Sucralose? Safety, Risks & Alternatives | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientssucralose, title = {What Is Sucralose? Safety, Risks & Alternatives | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/sucralose}, note = {Retrieved 2026-03-08} }
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