| name | Fructooligosaccharides (FOS) |
| classification | Prebiotic fiber |
| pharmacokinetics | FOS is not absorbed in the small intestine and reaches the large intestine where it is fermented by gut bacteria. The resulting metabolites (short-chain fatty acids like acetate, propionate, and butyrate) are absorbed and have various effects on the body. |
| suggested dosage | Dosage varies widely; follow product label instructions or consult a healthcare professional. Typical ranges are 2-15 grams per day, often divided into multiple doses. |
| indications | | 1 | Treatment and prevention of constipation | | 2 | Improvement of gut health and microbiota balance | | 3 | Management of Irritable Bowel Syndrome (IBS) (potential benefit, not first-line treatment) | | 4 | Potential role in weight management (in conjunction with a healthy diet and lifestyle) | | 5 | Potential role in preventing certain types of cancer (limited research) |
|
| safety in pregnancy | Limited data. Generally considered safe when used as directed. Consult a healthcare professional. |
| safety in breastfeeding | Limited data. Generally considered safe when used as directed. Consult a healthcare professional. |
| side effects | | 1 | Flatulence | | 2 | Diarrhea (especially at higher doses or if not tolerated) | | 3 | Abdominal bloating | | 4 | Mild cramping |
|
| alternatives | |
| contraindications | | 1 | Known hypersensitivity or allergy to FOS | | 2 | Severe gastrointestinal conditions (e.g., severe colitis, obstruction): consult a doctor |
|
| interactions | Limited interactions reported. Inform your doctor about all medications and supplements. |
| warnings and precautions | | 1 | Start with a low dose and gradually increase to avoid side effects. | | 2 | Individuals with digestive disorders may need dosage adjustments or monitoring. | | 3 | Excessive intake may increase digestive upset. | | 4 | If symptoms worsen or persist, discontinue use and consult a healthcare professional. |
|
| additional information | | 1 | Available as a dietary supplement in various forms. | | 2 | Always read the product label and follow dosage instructions carefully. | | 3 | Individual responses vary. | | 4 | No proven efficacy for all conditions. Consult a healthcare professional for appropriate treatment. |
|
| patient specific information | |
