Citrus pectin

What the research shows

Conflicting

studies in people disagree

A more digestible form of pectin from citrus fruits.12

What research says

Studies in people

  • Benefit

    Cholesterol levels3

    In people, citrus pectin lowered cholesterol by about 13%, though it also raised fat in the stool.

  • Open question

    Cholesterol and gut bacteria4

    In people, citrus pectin lowered cholesterol at first and changed gut bacteria, but stool habits stayed the same.

  • Concern

    Iron absorption from food5

    In people with ileostomies, eating citrus pectin reduced how much iron the body absorbed, while other minerals were unchanged.

Animal and lab studies only

  • Benefit

    Gut bacteria and fat burning7

    In animal studies, citrus pectin changed gut bacteria and turned up fat-burning genes in mice on a switching high-fat diet.

How it’s made and used

  • Gut bacteria and digestion6

    In people, eating citrus pectin raised a gut bacterial enzyme and changed how some steroids came out in stool.

The signal at the top counts the findings in people and in animal and lab studies. A concern in studies of people outranks animal and lab studies, and “No concerns” needs at least one finding in people. When most findings in people point one way, the page leans that way (“Mostly”), and every finding is still shown. Findings whose study type is not stated are shown but not counted. This page is a reference, not medical advice. It describes what regulators and published research say. Talk to a doctor or dietitian about your own diet.

Products

The 6 most-scanned of 548 products on Open Food Facts that list citrus pectin.

  • Layered Fruit Bars Variety Pack pure organic 2 additives
  • Lemon curd Tiptree · 312 g 2 additives
  • Probiotic Strawberry Yoggies Nature's Garden · 21 oz 3 additives
  • Blueberry & Raspberry Chunky Oat Biscuit Breaks nairn's · 160 g 3 additives
  • Orange Marmalade Fine Cut Tiptree · 340 g 1 additive
  • Seville orange marmalade La Vieja Fábrica · 365 g 2 additives

References

  1. 1citrus pectin: ingredient taxonomy entry. Open Food Facts.
  2. 2Modified citrus pectin. Wikipedia. Accessed September 30, 2026. CC BY-SA 4.0.
  3. 3Kay RM, Truswell AS. Effect of citrus pectin on blood lipids and fecal steroid excretion in man. Am J Clin Nutr. 1977;30(2):171-5. doi:10.1093/ajcn/30.2.171
  4. 4Vargo D, Doyle R, Floch MH. Colonic bacterial flora and serum cholesterol: alterations induced by dietary citrus pectin. Am J Gastroenterol. 1985;80(5):361-4.
  5. 5Sandberg AS, Ahderinne R, Andersson H, Hallgren B, Hultén L. The effect of citrus pectin on the absorption of nutrients in the small intestine. Hum Nutr Clin Nutr. 1983;37(3):171-83.
  6. 6Ross JK, Leklem JE. The effect of dietary citrus pectin on the excretion of human fecal neutral and acid steroids and the activity of 7alpha-dehydroxylase and beta-glucuronidase. Am J Clin Nutr. 1981;34(10):2068-77. doi:10.1093/ajcn/34.10.2068
  7. 7Zhao C, Zhan M, Du H, et al. Impact of Citrus Pectin on Gut Microbiota Metabolism Dysbiosis Induced by Transient Alternating High-Fat Diet. J Agric Food Chem. 2025;73(33):20888-20899. doi:10.1021/acs.jafc.5c08064