Story perspectives

Sweeteners Impact Gut Health and Insulin Sensitivity

10/8/2025

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Summary

Story summary

Sweeteners may influence gut microbiota and insulin sensitivity in obesity.
The SWEET study links sweetness perception to metabolic health and microbes.
Some sweeteners promote microbes; others risk dysbiosis.
A separate study links sugar-sweetened and artificially sweetened beverages to metabolic dysfunction-associated liver disease (MASLD); researchers urge limiting each type and water; the Food and Drug Administration (FDA) notes safety with sensitivities.

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Story summary

Sweeteners may influence gut microbiota and insulin sensitivity in obesity.
The SWEET study links sweetness perception to metabolic health and microbes.
Some sweeteners promote microbes; others risk dysbiosis.
A separate study links sugar-sweetened and artificially sweetened beverages to metabolic dysfunction-associated liver disease (MASLD); researchers urge limiting each type and water; the Food and Drug Administration (FDA) notes safety with sensitivities.