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Hidden Problem with Sugar Substitute Sorbitol Exposed

Mayur Tembhare
  1. Sorbitol is a sugar substitute commonly used in low-calorie foods and drinks.

  2. A new study suggests that sorbitol can be converted into fructose in the body, which can lead to metabolic problems.

  3. About 30% of adults worldwide have steatotic liver disease, a condition linked to fructose consumption.

  4. Certain bacteria in the gut can break down sorbitol and prevent it from becoming a problem.

Hidden Problem with Sugar Substitute Sorbitol Exposed

Topic: Health

Scientists have found that sorbitol, a sugar substitute commonly used in low-calorie foods, may not be as harmless as thought. A new study suggests that it can be converted into fructose in the body, which can lead to metabolic problems.

Sorbitol is a popular sugar substitute used in many low-calorie foods and drinks. It's often marketed as a healthier alternative to refined sugar (glucose). However, recent research has raised concerns about its safety. A team of scientists led by Gary Patti at Washington University in St. Louis studied how sorbitol affects the body.

The researchers found that sorbitol can be converted into fructose in the liver. This is a problem because fructose has been linked to metabolic disorders, such as diabetes and steatotic liver disease (a condition where excess fat accumulates in the liver). In fact, about 30% of adults worldwide have this condition.

The study also found that sorbitol can be produced in the body even under healthy conditions. This means that consuming sorbitol through low-calorie foods may not be as safe as thought. However, the researchers also discovered that certain bacteria in the gut can break down sorbitol and prevent it from becoming a problem.

The study was published in Science Signaling and provides new insights into the effects of sorbitol on the body.

Why It Matters

This research is important for Indians because many low-calorie foods and drinks contain sorbitol. Consuming these products may increase the risk of metabolic disorders, which are a growing concern in India. Understanding the risks associated with sorbitol can help people make informed choices about their diet.

Key Facts

  • Sorbitol is a sugar substitute commonly used in low-calorie foods and drinks.
  • A new study suggests that sorbitol can be converted into fructose in the body, which can lead to metabolic problems.
  • About 30% of adults worldwide have steatotic liver disease, a condition linked to fructose consumption.
  • Certain bacteria in the gut can break down sorbitol and prevent it from becoming a problem.
  • The study was published in Science Signaling and provides new insights into the effects of sorbitol on the body.

Key Terms

Fructose
A type of sugar found naturally in many fruits, but also produced in the body from other sugars like sorbitol.
Steatotic liver disease
A condition where excess fat accumulates in the liver, often linked to fructose consumption.

Implications

This research is important for Indians because many low-calorie foods and drinks contain sorbitol. Consuming these products may increase the risk of metabolic disorders, which are a growing concern in India. Understanding the risks associated with sorbitol can help people make informed choices about their diet.

Source: https://www.sciencedaily.com/releases/2026/09/260903064251.htm

Journal reference:

  1. Madelyn M. Jackstadt, Ronald Fowle-Grider, Mun-Gu Song, Matthew H. Ward, Madison Barr, Kevin Cho, Hector H. Palacios, Samuel Klein, Leah P. Shriver, Gary J. Patti. Intestine-derived sorbitol drives steatotic liver disease in the absence of gut bacteria. Science Signaling, 2025; 18 (910) DOI: 10.1126/scisignal.adt3549

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