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Sweeteners 13 topics · 56 claims

Sweeteners span everything from table sugar and high-fructose corn syrup to artificial sweeteners (aspartame, sucralose, saccharin) and natural or sugar-alcohol alternatives (stevia, monk fruit, erythritol, xylitol, allulose) — and few food topics attract more conflicting headlines. Here each is graded on the weight of the evidence, separating what's established (fructose raises uric acid; non-nutritive sweeteners don't spike blood glucose and modestly aid weight loss when they replace sugar) from what's overstated or refuted (aspartame's cancer scare, the “sugar feeds cancer” myth, the single-lab erythritol/xylitol clot headlines). The honest picture is more reassuring — and more nuanced — than either the “sugar is poison” or “sweeteners are toxic” camp suggests.

Found under 🍎 Foods, 🥦 Nutrition

Non-nutritive sweeteners

8 claims

The class overview: as sugar substitutes they modestly aid weight loss and don't spike blood glucose, but observational links to diabetes and heart diseas…

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Added sugar

7 claims

Table sugar and added sugars (sucrose = glucose + fructose). Excess intake is genuinely linked to obesity, type-2 diabetes and dental caries, and its fruc…

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Stevia

6 claims

Stevia (steviol glycosides) is the plant-derived non-nutritive sweetener. Its core claims are solid: it doesn't raise blood sugar (it isn't metabolized to…

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Aspartame

5 claims

The most-feared sweetener, largely exonerated by human data: its two biggest fears — cancer and raising blood sugar — are not supported at normal intakes.…

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Xylitol

5 claims

A polyol with a real (if low-certainty) dental niche and the same emerging, single-lab cardiovascular-thrombosis question as erythritol.

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Allulose

4 claims

A rare sugar with near-zero calories. Good evidence it blunts the post-meal glucose rise and raises GLP-1; a modest body-fat effect; can cause osmotic GI…

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Fructose

4 claims

The metabolically-distinct half of sugar: uniquely tied to raised uric acid/gout and liver fat, though claims of fully calorie-independent harm remain deb…

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Acesulfame-K

3 claims

A very common blend sweetener; glycemically inert with no credible genotoxicity signal despite lingering suspicion.

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Erythritol

3 claims

A zero-calorie polyol under a cardiovascular-safety cloud from a single high-profile lab — provocative and mechanistically coherent, but not yet independe…

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Monk fruit

3 claims

A natural non-caloric sweetener (mogrosides); glycemically neutral and considered safe, though the human trial base is thin.

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Saccharin

3 claims

The original 'cancer' sweetener — a male-rat bladder-tumour scare that does not apply to humans (delisted from the US carcinogen list in 2000).

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Sucralose

3 claims

Glycemically inert, but the artificial sweetener with the most consistent gut-microbiome signal — and its manufacturing impurity sucralose-6-acetate raise…

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High-fructose corn syrup

2 claims

Glucose + fructose in nearly the same ratio as table sugar. Despite its villain reputation, HFCS is metabolically about equivalent to sucrose; its harms a…

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