Every sweetener, honestly scored.
Each in-depth entry condenses the peer-reviewed literature into a 0–100 score, the practical trade-offs, and the regulatory status from FDA, EFSA and WHO. No advertising. No affiliate revenue.
Natural high-intensity
Stevia, monk fruit, allulose — plant-derived, near-zero calories.
- AlluloseExcellent88
A rare sugar that tastes 70% as sweet as sucrose with ~10% the calories and a negligible — sometimes mildly suppressive — insulin response.
Sweetness70%GI0kcal/g0.4 - Monk FruitExcellent86
Mogrosides from Siraitia grosvenorii. 150–250× sweeter, no glycemic effect, cleaner aftertaste than stevia.
Sweetness200×GI0kcal/g0 - SteviaGood78
Steviol glycosides from Stevia rebaudiana. 200–400× sweeter than sugar, zero glycemic.
Sweetness250×GI0kcal/g0
Sugar alcohols (polyols)
Erythritol, xylitol — partially absorbed, low glycemic, tooth-friendly.
- ErythritolGood72
Sugar alcohol with ~70% the sweetness of sucrose, near-zero calories. 2023 cardiovascular signal under investigation.
Sweetness70%GI0kcal/g0.2 - XylitolGood70
Sugar alcohol equal in sweetness to sucrose. Actively reduces dental caries. Lethal to dogs.
Sweetness1×GI7kcal/g2.4 - SorbitolModerate52
Sugar alcohol from corn glucose. Half as sweet as sugar, frequent cause of laxative effects.
Sweetness60%GI9kcal/g2.6 - Hydrogenated Starch HydrolysateCatalogued
Polyol blend (HSH) used as a bulking sweetener in confectionery and pharmaceutical syrups.
Full review in progress - IsomaltCataloguedE953
Sugar alcohol commonly used in hard candies and decorative sugar work — pulls and casts cleanly.
Full review in progress - LactitolCataloguedE966
Sugar alcohol derived from lactose; ~40% sucrose sweetness, used as a bulk sweetener and laxative.
Full review in progress - MaltitolCataloguedE965
Sugar alcohol with the highest glycemic effect of common polyols (~35); often hidden in 'sugar-free' chocolate.
Full review in progress - MannitolCataloguedE421
Sugar alcohol with strong osmotic-laxative effect; medical use as an osmotic diuretic.
Full review in progress
Natural caloric
Sucrose, honey, maple — close to whole-food, still sugars metabolically.
- Date SugarGood70
Whole dehydrated dates, ground. Carries fibre, polyphenols and potassium intact.
Sweetness70%GI42kcal/g2.8 - HoneyModerate58
A complex mix of fructose, glucose, enzymes and trace antioxidants.
Sweetness1.1×GI58kcal/g3.04 - Maple SyrupModerate56
Boiled-down maple sap. Mostly sucrose with manganese, zinc and quebecol.
Sweetness60%GI54kcal/g2.6 - Coconut SugarModerate54
Evaporated coconut palm sap. Similar to sucrose with a softer GI and trace inulin.
Sweetness90%GI35kcal/g3.8 - Sucrose (Table Sugar)Moderate50
The baseline. A disaccharide of glucose + fructose, refined from cane or beet.
Sweetness1×GI65kcal/g4 - Agave NectarPoor32
Marketed as 'low-GI natural', actually 70–90% fructose — hardest on the liver.
Sweetness1.4×GI19kcal/g3.1 - Barley MaltCatalogued
Concentrated extract from sprouted barley; mostly maltose with a malty flavour.
Full review in progress - Brown Rice SyrupCatalogued
Glucose-rich syrup made by enzymatic breakdown of brown rice starch.
Full review in progress - Coconut NectarCatalogued
Boiled-down coconut palm flower sap, sister product to coconut sugar.
Full review in progress - Demerara SugarCatalogued
Large-grain partially refined cane sugar with trace molasses retained.
Full review in progress - FructoseCatalogued
The simple sugar in fruit; processed almost entirely by the liver and the metabolic villain in chronic excess.
Full review in progress - GlucoseCataloguedE967
The body's primary fuel sugar. Reference point for the glycemic index (GI = 100).
Full review in progress - GlycyrrhizinCataloguedE958
Sweet compound from licorice root; potent flavour, can raise blood pressure at chronic intake.
Full review in progress - InulinCatalogued
Soluble prebiotic fibre from chicory root and Jerusalem artichoke; mildly sweet, feeds gut bacteria.
Full review in progress - JaggeryCatalogued
Unrefined cane or palm sugar from South Asia; caramel-rich with trace molasses.
Full review in progress - LactoseCatalogued
Milk sugar — disaccharide of glucose and galactose. Mild sweetness, large lactose-intolerant population.
Full review in progress - LucumaCatalogued
Dried Peruvian lucuma fruit ground to powder; mild caramel-maple flavour, low GI.
Full review in progress - MaltoseCatalogued
Disaccharide of two glucose units; produced when starch is hydrolysed (e.g. brewing, malt syrups).
Full review in progress - MolassesCatalogued
Viscous byproduct of sugar refining; blackstrap molasses is the most mineral-dense variety.
Full review in progress - MuscovadoCatalogued
Dark unrefined cane sugar that retains most of its molasses — strong flavour, soft texture.
Full review in progress - PanelaCatalogued
Unrefined whole cane sugar, popular in Latin America; sometimes called rapadura or piloncillo.
Full review in progress - Turbinado SugarCatalogued
Partially refined raw cane sugar with a light molasses tint — the 'sugar in the raw' format.
Full review in progress - Yacon SyrupCatalogued
Andean tuber syrup rich in fructooligosaccharides (FOS) — prebiotic, low glycemic.
Full review in progress
Artificial high-intensity
Sucralose, aspartame — synthetic, decades of regulatory data.
- SucraloseModerate50
Chlorinated sucrose derivative. 600× sweeter, zero calories. New questions on heat stability and gut microbiome.
Sweetness600×GI0kcal/g0 - SaccharinModerate45
The original artificial sweetener (1879). Once carried a cancer warning, since lifted.
Sweetness350×GI0kcal/g0 - Acesulfame PotassiumModerate44
Often blended with sucralose or aspartame to mask their aftertaste. Carries its own bitter tail.
Sweetness200×GI0kcal/g0 - AspartamePoor38
Methyl ester of aspartic acid + phenylalanine. WHO/IARC classified 2B (possibly carcinogenic) in 2023.
Sweetness200×GI0kcal/g4 - AdvantameCataloguedE969
Aspartame derivative ~20,000× sweeter than sucrose; FDA-approved 2014, used at vanishingly small doses.
Full review in progress - CyclamateCataloguedE952
Cheap artificial sweetener; banned in the US since 1969 over rodent bladder-tumour data, still authorised in EU.
Full review in progress - DulcinCatalogued
Early 20th-century artificial sweetener pulled from the market in the 1950s over toxicity concerns.
Full review in progress - Neohesperidin DCCataloguedE959
Citrus-derived intense sweetener; 1,500–1,800× sucrose with a long, lingering sweetness.
Full review in progress - NeotameCataloguedE961
Aspartame derivative 7,000–13,000× sweeter than sucrose; PKU-safe at typical exposures.
Full review in progress
Novel & emerging
Brazzein, mogrosides, tagatose — newer molecules, often sweet proteins or rare sugars.
- BrazzeinCatalogued
Sweet protein from the West African Pentadiplandra brazzeana berry; 500–2,000× sucrose.
Full review in progress - CurculinCatalogued
Taste-modifying protein from Curculigo latifolia that makes water taste sweet.
Full review in progress - GlycerolCataloguedE422
Sugar alcohol used as a humectant and bulk sweetener; ~60% sucrose sweetness, modestly caloric.
Full review in progress - HernandulcinCatalogued
Sesquiterpene from Lippia dulcis, ~1,000× sweeter than sucrose; not a commercial product.
Full review in progress - MiraculinCatalogued
Glycoprotein from the West African miracle berry; binds the tongue and makes sour foods taste sweet.
Full review in progress - MogrosidesCatalogued
Sweet triterpene glycosides extracted from monk fruit — see also monk-fruit.
Full review in progress - MonatinCatalogued
Indole-derived natural sweetener from Sclerochiton ilicifolius; 800–1,400× sucrose.
Full review in progress - PentadinCatalogued
Sweet protein from Pentadiplandra brazzeana, in the same plant family as brazzein.
Full review in progress - PolydextroseCataloguedE1200
Synthetic glucose polymer used as a low-calorie soluble fibre and bulking agent.
Full review in progress - TagatoseCatalogued
Rare-sugar isomer of fructose; 90% the sweetness of sucrose, much lower glycemic response.
Full review in progress - ThaumatinCataloguedE957
Sweet protein complex from Thaumatococcus daniellii; ~2,000× sucrose, used as a flavour enhancer.
Full review in progress - TrehaloseCatalogued
Glucose-glucose disaccharide; mildly sweet, stabilises proteins, used in pharmaceuticals and frozen desserts.
Full review in progress
Industrial bulk
HFCS, maltodextrin — cheap, ubiquitous, primarily formulator tools.