Safest Artificial Sweeteners Ranked
All 60 sweeteners in our database, ranked from safest to most controversial. Compare safety ratings and regulatory status at a glance.
| Sweetener | Safety | Controversy | 🇺🇸 US | 🇪🇺 EU | 🇬🇧 UK | 🇯🇵 Japan |
|---|---|---|---|---|---|---|
| Isomalt E953 | safe | low | Legal | Legal | Legal | Legal |
| Thaumatin E957 | safe | low | Legal | Legal | Legal | Legal |
| Neohesperidin DC E959 | safe | low | Legal | Legal | Legal | Legal |
| Steviol Glycosides (Stevia) E960 | safe | low | Legal | Legal | Legal | Legal |
| Neotame E961 | safe | low | Legal | Legal | Legal | Legal |
| Aspartame-Acesulfame Salt E962 | safe | low | Legal | Legal | Legal | Legal |
| Tagatose E963 | safe | low | Legal | Legal | Legal | Legal |
| Polyglycitol Syrup E964 | safe | low | Legal | Legal | Legal | Legal |
| Advantame E969 | safe | low | Legal | Legal | Legal | Legal |
| Advantame | safe | low | Legal | Legal | Legal | Legal |
| Agave Syrup/Nectar | safe | low | Legal | Legal | Legal | Legal |
| Allulose (D-Psicose) | safe | low | Legal | Legal | Legal | Legal |
| Allulose (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Coconut Sugar | safe | low | Legal | Legal | Legal | Legal |
| Dextrose (D-Glucose) | safe | low | Legal | Legal | Legal | Legal |
| Dextrose (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Glucose Syrup | safe | low | Legal | Legal | Legal | Legal |
| Hydrogenated Starch Hydrolysate (HSH) | safe | low | Legal | Legal | Legal | Legal |
| Isomalt (detail) | safe | low | Legal | Legal | Legal | Legal |
| Lactitol (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Maltitol (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Mannitol (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Monk Fruit Extract (Luo Han Guo) | safe | low | Legal | Legal | Legal | Legal |
| Monk Fruit (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Neotame | safe | low | Legal | Legal | Legal | Legal |
| Neotame (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Sorbitol (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Stevia (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Stevia Reb M (Rebaudioside M) | safe | low | Legal | Legal | Legal | Legal |
| Sucrose (Table Sugar) | safe | low | Legal | Legal | Legal | Legal |
| Tagatose (detailed) | safe | low | Legal | Legal | Legal | Legal |
| Thaumatin (Katemfe Sweetener) | safe | low | Legal | Legal | Legal | Legal |
| Trehalose | safe | low | Legal | Legal | Legal | Legal |
| Sorbitol E420 | caution | low | Legal | Legal | Legal | Legal |
| Mannitol E421 | caution | low | Legal | Legal | Legal | Legal |
| Acesulfame K E950 | caution | medium | Legal | Legal | Legal | Legal |
| Aspartame E951 | caution | high | Legal | Legal | Legal | Legal |
| Cyclamate E952 | caution | high | Banned | Legal | Legal | Banned |
| Saccharin E954 | caution | medium | Legal | Legal | Legal | Legal |
| Sucralose E955 | caution | medium | Legal | Legal | Legal | Legal |
| Alitame E956 | caution | low | Legal | Legal | Legal | Legal |
| Glycyrrhizin (Licorice Extract) E958 | caution | low | Legal | Legal | Legal | Legal |
| Maltitol E965 | caution | medium | Legal | Legal | Legal | Legal |
| Lactitol E966 | caution | low | Legal | Legal | Legal | Legal |
| Xylitol E967 | caution | medium | Legal | Legal | Legal | Legal |
| Erythritol E968 | caution | high | Legal | Legal | Legal | Legal |
| Acesulfame K (detailed) | caution | low | Legal | Legal | Legal | Legal |
| Acesulfame Potassium (Ace-K) | caution | low | Legal | Legal | Legal | Legal |
| Aspartame (detailed) | caution | low | Legal | Legal | Legal | Legal |
| Cyclamate (detailed) | caution | low | Legal | Legal | Legal | Legal |
| Erythritol (detailed) | caution | low | Legal | Legal | Legal | Legal |
| Glycyrrhizin (Licorice Sweetener) | caution | low | Legal | Legal | Legal | Legal |
| High Fructose Corn Syrup (HFCS) | caution | high | Legal | Legal | Legal | Legal |
| HFCS (detailed) | caution | low | Legal | Legal | Legal | Legal |
| Saccharin (detailed) | caution | low | Legal | Legal | Legal | Legal |
| Sucralose (detailed) | caution | low | Legal | Legal | Legal | Legal |
| Xylitol (detailed) | caution | low | Legal | Legal | Legal | Legal |
| Steviol Glycosides (detailed) E970 | unknown | low | Legal | Legal | Legal | Legal |
| Brazzein | unknown | low | Legal | Legal | Legal | Legal |
| Cyclamate | unknown | low | Legal | Legal | Legal | Legal |
Isomalt
safeSugar alcohol
Thaumatin
safeNatural protein sweetener from katemfe fruit
Neohesperidin DC
safeFrom citrus. 1500x sweeter than sugar
Steviol Glycosides (Stevia)
safeNatural sweetener from stevia plant
Neotame
safe7000-13000x sweeter than sugar
Aspartame-Acesulfame Salt
safeBlend sweetener
Tagatose
safeNatural low-calorie sugar. 92% sweetness of sucrose
Polyglycitol Syrup
safeHydrogenated starch hydrolysate. Sugar-free confections
Advantame
safeUltra-high-intensity sweetener. 20,000-37,000x sweeter than sugar. Approved EU 2014, US 2014
Advantame
safe20,000-37,000x sweeter than sugar. Most potent approved sweetener. FDA approved 2014. EU approved 2014
Agave Syrup/Nectar
safeFrom agave plant. High fructose content (70-90%). Not classified as additive (food ingredient). Marketed as natural but high fructose
Allulose (D-Psicose)
safeRare sugar with 70% sweetness but ~0.4 kcal/g. GRAS in US. Not yet approved in EU (under Novel Food review). Does not count as sugar on US labels
Allulose (detailed)
safeRare sugar, 70% sweetness, ~0.4 kcal/g. Doesn't spike blood sugar. GRAS in US (2014). Not on US nutrition facts as sugar. EU Novel Food review pending. In Quest bars, some ice creams. Naturally in figs, raisins. Browning properties like sugar
Coconut Sugar
safeFrom coconut palm sap. Lower glycemic index claims disputed. Not classified as additive. Contains trace minerals. Expensive
Dextrose (D-Glucose)
safeSimple sugar (glucose). Not classified as additive but as food ingredient. Used in IV fluids, baking, brewing. Less sweet than sucrose
Dextrose (detailed)
safeD-Glucose. Simple sugar. In IV fluids, brewing, baking. Less sweet than sucrose (~75%). In processed meats (Maillard browning). In sports nutrition. Not classified as additive (food ingredient)
Glucose Syrup
safeFrom starch hydrolysis. Not classified as additive (food ingredient). Confectionery staple. Different from HFCS (lower fructose)
Hydrogenated Starch Hydrolysate (HSH)
safeSugar alcohol mixture. In sugar-free candy, chewing gum. Lower sweetness than sugar. Laxative effect in excess. Also called polyglycitol syrup. EU E964
Isomalt (detail)
safeSugar alcohol from beet sugar. Half the calories. Popular for sugar art/cake decorating. Tooth-friendly. Laxative effect
Lactitol (detailed)
safeSugar alcohol from lactose. 40% sweetness. Prebiotic. In sugar-free chocolate, ice cream. EU E966. Also pharmaceutical laxative (Pizensy brand). Low glycemic response
Maltitol (detailed)
safeSugar alcohol from maltose. 90% sweetness of sugar. In sugar-free chocolate, candy. EU E965. Laxative effect. Higher glycemic index than other sugar alcohols. Amazon Haribo gummy bear reviews famous
Mannitol (detailed)
safeSugar alcohol from fructose. In sugar-free products, medical IV fluid (brain pressure reduction). Natural in mushrooms, seaweed. EU E421. Laxative effect. Dusting agent for chewing gum
Monk Fruit Extract (Luo Han Guo)
safeNatural sweetener from Siraitia grosvenorii. 150-300x sweeter than sugar. GRAS in US since 2010. EU approved as Novel Food
Monk Fruit (detailed)
safeLuo Han Guo from Southern China. 150-300x sweeter (mogrosides). GRAS in US since 2010. EU Novel Food approved. In Lakanto brand. Only grown in China. Expensive. No aftertaste when blended. Ancient Chinese medicine
Neotame
safe7000-13000x sweeter than sugar. Does not need to carry PKU warning unlike aspartame. FDA approved 2002
Neotame (detailed)
safe7000-13000x sweeter. Does not need PKU warning (unlike aspartame parent compound). FDA approved 2002. Very low use levels. In baked goods, beverages, chewing gum. Chemically similar to aspartame but more potent
Sorbitol (detailed)
safeSugar alcohol from glucose. 60% sweetness. In sugar-free candy, toothpaste, cough syrup. Laxative warning if >50g/day. EU E420. Natural in stone fruits. Used as humectant too
Stevia (detailed)
safeFrom Stevia rebaudiana (Paraguay native). Japan first to approve (1971). EU approved 2011. High-purity steviol glycosides only. Reb A most common. Clean-label sweetener. In Truvia, Stevia In The Raw
Stevia Reb M (Rebaudioside M)
safeNext-generation stevia sweetener. Closest to sugar taste profile of all steviol glycosides. Produced by bioconversion/fermentation. Less bitter than Reb A. Used by Coca-Cola (Truvia)
Sucrose (Table Sugar)
safeNot classified as additive (food ingredient). Reference sweetener. From sugarcane/beet. WHO recommends limiting to <10% calories
Tagatose (detailed)
safeRare natural sugar. 92% sweetness of sucrose but 38% calories. In diet beverages, cereals. Prebiotic. EU E963. GRAS in US. Low glycemic index. From lactose. In Damhert brand
Thaumatin (Katemfe Sweetener)
safeNatural protein from katemfe fruit (West Africa). 2000-3000x sweeter than sugar. Approved EU E957 and GRAS in US. Used as flavor modifier rather than bulk sweetener. Licorice-like aftertaste
Trehalose
safeNatural disaccharide. 45% sweetness of sucrose. Protects proteins from denaturation. Some research links to C. difficile virulence
Sorbitol
cautionSugar alcohol. Laxative effect in large amounts
Mannitol
cautionSugar alcohol
Acesulfame K
cautionArtificial sweetener. 200x sweeter than sugar
Aspartame
cautionArtificial sweetener. IARC classified as 'possibly carcinogenic' (Group 2B) in 2023. EU and FDA maintain it is safe at current levels
Cyclamate
cautionArtificial sweetener. BANNED in US since 1969. Legal in EU and 130+ countries
Saccharin
cautionOldest artificial sweetener. Was briefly banned in US
Sucralose
caution600x sweeter than sugar. Made from sugar
Alitame
cautionDipeptide sweetener. 2000x sweeter than sugar. Approved in Australia, not EU or US
Glycyrrhizin (Licorice Extract)
cautionNatural sweetener from licorice root. Not classified as EU additive (used as flavoring). Hypertension concerns
Maltitol
cautionSugar alcohol. Laxative in excess
Lactitol
cautionSugar alcohol from lactose
Xylitol
cautionSugar alcohol. Dental benefits. Toxic to dogs
Erythritol
cautionSugar alcohol. Zero calorie. Recent cardiovascular concerns being studied
Acesulfame K (detailed)
cautionSunett. 200x sweeter. Discovered 1967 (accident). Often paired with aspartame (masks each other's aftertaste). In Coca-Cola Zero Sugar. EU E950. Some methylene chloride solvent concerns raised
Acesulfame Potassium (Ace-K)
caution200x sweeter than sugar. Often blended with aspartame. Discovered 1967. Some studies suggest insulin response concerns
Aspartame (detailed)
caution200x sweeter than sugar. In Diet Coke, Equal, 6000+ products. IARC Group 2B (possibly carcinogenic, 2023). WHO/JECFA maintained ADI. PKU warning required. Discovered 1965 (accident). Most studied food additive. FDA approved 1981 after controversy
Cyclamate (detailed)
caution30x sweeter than sugar. Banned in US since 1969 (bladder cancer in rats + cyclamate-to-cyclohexylamine conversion). Legal in EU and 130+ countries. Petition to re-approve in US pending since 1982. Illustrates US-EU regulatory differences
Erythritol (detailed)
cautionZero-calorie sugar alcohol. 70% sweetness of sugar. In Truvia, Swerve. 2023 Cleveland Clinic study linked to cardiovascular events — under further research. Naturally in pears, watermelon. Doesn't cause laxation like other sugar alcohols
Glycyrrhizin (Licorice Sweetener)
caution50x sweeter than sugar. From licorice root. Hypertension risk at high consumption. EU warning required for products with >100mg/kg. In licorice candy, herbal tea. Banned in some countries for pregnant women
High Fructose Corn Syrup (HFCS)
cautionCalled isoglucose in EU. Quota restrictions lifted in 2017. Dominant sweetener in US. Linked to obesity epidemic but debated whether worse than sugar
HFCS (detailed)
cautionHFCS-42 and HFCS-55 most common. Dominant US sweetener since 1980s. EU called isoglucose (quota until 2017). Obesity epidemic link debated — some say no different from sucrose. In soda, bread, ketchup, yogurt
Saccharin (detailed)
cautionOldest artificial sweetener (1879). Sweet'N Low. 300-500x sweeter than sugar. Was on cancer warning list 1977-2000. Bladder cancer in rats debunked for humans. EU E954. Bitter metallic aftertaste
Sucralose (detailed)
caution600x sweeter than sugar. Splenda brand. Made from sugar (chlorinated). Heat-stable for baking. EU E955. FDA approved 1998. Some studies suggest gut microbiome effects. No calories absorbed. 2023 study raised DNA damage concerns at high doses
Xylitol (detailed)
cautionSugar alcohol from birch bark/corn cobs. Dental benefits (prevents cavities). EU E967. TOXIC TO DOGS (liver failure). In chewing gum, toothpaste. 2024 Cleveland Clinic study raised blood clotting concerns
Steviol Glycosides (detailed)
unknownSometimes listed separately. See E960
Brazzein
unknownNatural protein sweetener from West African oubli fruit. 500-2000x sweeter than sugar. Under development. Not yet approved in EU or US. Cweet brand developing it. Heat-stable
Cyclamate
unknown30x sweeter than sugar. Banned in US since 1969 but legal in EU and 130+ countries. Illustrates US-EU regulatory differences