The Claim

In cross-sectional data from US adults, the use of low-calorie sweeteners is associated with higher body mass index (BMI), greater prevalence of obesity, and higher self-reported diabetes prevalence, even though users report better overall diet quality and lower added sugar intake.

Source: No Association between Low-Calorie Sweetener (LCS) Use and Overall Cancer Risk in the Nationally Representative Database in the US: Analyses of NHANES 1988–2018 Data and 2019 Public-Use Linked Mortality Files

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
60score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Correlation
1 study reviewed
In plain English

People in the U.S. who use low-calorie sweeteners tend to have higher weight, are more likely to be obese, and report more diabetes — even though they say they eat healthier and consume less sugar.

See the scientific wording

In cross-sectional data from US adults, low-calorie sweetener use is associated with higher body mass index (BMI), greater prevalence of obesity, and higher self-reported diabetes prevalence, despite better overall diet quality and lower added sugar intake.

What the research says

1 study
  1. Study: No Association between Low-Calorie Sweetener (LCS) Use and Overall Cancer Risk in the Nationally Representative Database in the US: Analyses of NHANES 1988–2018 Data and 2019 Public-Use Linked Mortality Files

    The study found that people who use low-calorie sweeteners tend to have higher weight and diabetes rates, even though they eat healthier overall—just like the claim says.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.