1. Types of dietary fiber
  2. Fiber rich foods and sources
  3. Fiber health benefits
  4. Fiber for constipation
  5. Fiber for weight loss
  6. Fiber for cholesterol
  7. Fiber reduces blood pressure
  8. Fiber for heart health
  9. Fiber for diabetes
  10. Fiber prevents colorectal cancer
  11. Fiber for piles
  12. Fiber side effects
  13. Takeaway


  1. UCSF Benioff Children's Hospital. Increasing Fiber Intake. University of California, San Francisco
  2. Prosky L. When is dietary fiber considered a functional food? Biofactors. 2000;12(1-4):289-97. PMID: 11216498
  3. MedlinePlus Medical Encyclopedia: US National Library of Medicine; Soluble vs. insoluble fiber
  4. Hannah D. Holscher. Dietary fiber and prebiotics and the gastrointestinal microbiota. Gut Microbes. 2017; 8(2): 172–184. PMID: 28165863
  5. Office of Disease Prevention and Health Promotion. Food Sources of Dietary Fiber. [Internet]
  6. Hollænder PL, Ross AB, Kristensen M. Whole-grain and blood lipid changes in apparently healthy adults: a systematic review and meta-analysis of randomized controlled studies. Am J Clin Nutr. 2015 Sep;102(3):556-72. PMID: 26269373
  7. Wang Y et al. Barley β-glucan reduces blood cholesterol levels via interrupting bile acid metabolism. Br J Nutr. 2017 Nov;118(10):822-829. PMID: 29115200
  8. Aleixandre A, Miguel M. Dietary fiber and blood pressure control. Food Funct. 2016 Apr;7(4):1864-71. PMID: 26923351
  9. Keenan JM, Pins JJ, Frazel C, Moran A, Turnquist L. Oat ingestion reduces systolic and diastolic blood pressure in patients with mild or borderline hypertension: a pilot trial. J Fam Pract. 2002 Apr;51(4):369. PMID: 11978262
  10. Hooda S et al. 454 pyrosequencing reveals a shift in fecal microbiota of healthy adult men consuming polydextrose or soluble corn fiber. J Nutr. 2012 Jul;142(7):1259-65. PMID: 22649263
  11. Jing Yang, Hai-Peng Wang, Li Zhou, Chun-Fang Xu. Effect of dietary fiber on constipation: A meta analysis. World J Gastroenterol. 2012 Dec 28; 18(48): 7378–7383. PMID: 23326148
  12. Erkkilä AT, Lichtenstein AH. Fiber and cardiovascular disease risk: how strong is the evidence? J Cardiovasc Nurs. 2006 Jan-Feb;21(1):3-8. PMID: 16407729
  13. Lipkin M, Reddy B, Newmark H, Lamprecht SA. Dietary factors in human colorectal cancer. Annu Rev Nutr. 1999;19:545-86. PMID: 10448536
  14. Nomura AM et al. Dietary fiber and colorectal cancer risk: the multiethnic cohort study. Cancer Causes Control. 2007 Sep;18(7):753-64. Epub 2007 Jun 8. PMID: 17557210
  15. Aune D et al. Dietary fibre, whole grains, and risk of colorectal cancer: systematic review and dose-response meta-analysis of prospective studies. BMJ. 2011 Nov 10;343:d6617. PMID: 22074852
  16. Andrew T Kunzmann et al. Dietary fiber intake and risk of colorectal cancer and incident and recurrent adenoma in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial1,2. Am J Clin Nutr. 2015 Oct; 102(4): 881–890. PMID: 26269366
  17. National Health Service [Internet]. UK; Haemorrhoids (piles).
  18. National Institute of Diabetes and Digestive and Kidney Diseases [internet]: US Department of Health and Human Services; Eating, Diet, & Nutrition for Hemorrhoids.