Fructose Malabsorption

Definition

Fructose malabsorption is a digestive disorder where the body has difficulty absorbing fructose, a type of sugar found in many foods, leading to gastrointestinal symptoms.

Scientific / Technical Definition

Fructose malabsorption, also known as dietary fructose intolerance, is a condition that results from impaired absorption of fructose in the small intestine, leading to its fermentation by bacteria in the colon. This can cause symptoms such as bloating, abdominal pain, and diarrhea.

Benefits

• Identifying fructose malabsorption can help manage symptoms of irritable bowel syndrome (IBS).

Examples

• Apples
• Pears
• Honey
• High-fructose corn syrup

Additional Information

• Known issues: Fructose malabsorption can lead to nutrient deficiencies if not managed properly.

Related Terms

• Lactose intolerance
• Irritable bowel syndrome
• Small intestinal bacterial overgrowth

References

• Fructose Malabsorption: Clinical Implications
• Dietary Fructose Intolerance: A Review