• sweetener
fructose
The metabolically-distinct half of sugar: uniquely tied to raised uric acid/gout and liver fat, though claims of fully calorie-independent harm remain debated.
3 well-supported · 1 disputed. This shows how settled each sub-question is, not whether fructose is "good." Direction lives in each claim below.
The 4 claims about fructose
Each keeps its own verdict — we never average them away.
fructose increases blood triglycerides
Strong support
fructose increases serum uric acid
Strong support
fructose worsens appetite
Strong support
Does fructose damage the liver more than the same calories from glucose/starch?
Leans against Fructose does drive hepatic de novo lipogenesis and can raise liver fat, but controlled trials show the harm tracks excess calories — isocaloric fructose is not clearly worse than other carbohydrate, so the calorie-independent framing overstates the evidence.
Educational only, not medical advice. Hub descriptions are curated for honesty; see the methodology.