Roll Call

“Eriocitrin?”Here!

Plant

Hasn’t appeared in a scanned product yet.

As a supplement

Talk to your doctor or pharmacist.

Roll Call does not check drug interactions or assess personal safety.

Eriocitrin is a flavonoid found mainly in lemons and other citrus fruit, particularly concentrated in the peel and pith.

Why it’s used

Taken as part of general antioxidant-focused supplementation, based on its presence in citrus and its structural similarity to other studied flavonoids.

What the evidence says

There is no NIH ODS fact sheet for eriocitrin, and human clinical research is very limited, largely confined to small or preliminary studies. Most available evidence comes from cell and animal research on antioxidant activity, which does not establish an effect in people.

Where we looked

There was no paper to cite here, so this is the search instead — run it yourself and see what we saw.

  • PubMed: 24 records · searched September 2026"Eriocitrin"[Title/Abstract] AND (review[pt] OR "safety assessment"[Title/Abstract] OR "risk assessment"[Title/Abstract] OR toxicology[Title/Abstract] OR toxicity[Title/Abstract] OR characterization[Title/Abstract] OR characterisation[Title/Abstract])
  • PubMed: 1 record · searched September 2026"Eriocitrin"[Title/Abstract] AND ("dietary supplements"[MeSH] OR supplementation[Title/Abstract] OR supplement[Title/Abstract] OR supplements[Title/Abstract] OR "oral administration"[Title/Abstract]) AND (randomized controlled trial[pt] OR clinical trial[pt] OR meta-analysis[pt] OR systematic review[pt]) AND humans[MeSH]
  • PubMed: 196 records · searched September 2026"Eriocitrin"[Title/Abstract]

This says what this database holds under these terms. It is not a finding that no research exists.

Context

Available human studies are few, small, and have used varying citrus extract preparations rather than isolated eriocitrin, limiting any conclusion about a specific effective amount.

Insufficient dataToo little has been studied to say either way.

Rumors

  1. Eriocitrin (as the lemon extract Eriomin) lowers blood sugar and can reverse prediabetes.

    Supports — establishedhealth and safety evidence

    Studied in: adults with prediabetes.

    Measured as a biomarker.

    Who’s saying this

    • Nutraceuticals World — a publisher: trade publication covering the dietary supplement, functional food, and nutritional beverage markets; published by Rodman Media Corporation
      How we know who this is
      • “Published by Rodman Media Corporation, Nutraceuticals World has been covering the global dietary supplement, functional food, and nutritional beverage markets for 26 years, and our commitment to the industry remains steadfast.” (their page)
  2. Eriocitrin supports heart health and protects the liver.

    Supports — suggestivehealth and safety evidence

    Studied in: adults with prediabetes or type 2 diabetes (hyperglycemic, some on metformin).

    Measured as a biomarker.

    Who’s saying this

    • Biology Insights — a publisher: funded by display advertising, reader donations and a general-support grant
      How we know who this is
      • “Biology Insights was founded in 2015 as an independent online publication covering biology and health.” (their page)
      • “Biology Insights is funded by display advertising, reader donations and a general-support grant.” (their page)
  3. Eriocitrin reduces inflammation and oxidative stress in the body.

    Supports — suggestivehealth and safety evidence

    Studied in: prediabetic and diabetic adults with elevated fasting glucose.

    Measured as a biomarker.

    Who’s saying this

    • Nutrition Insight — a publisher: B2B health and nutrition industry news; published by CNS Media BV
      How we know who this is
      • “We are Nutrition Insight, a leading provider of news for the health and nutrition, sustainability, and global nutraceutical markets, published by CNS Media BV in Arnhem, the Netherlands.” (their page)
      • “Nutrition Insight is one of four specialist B2B news platforms published by CNS Media BV, based in Arnhem, the Netherlands.” (their page)
  4. Eriocitrin supplements support healthy insulin sensitivity.

    Supports — suggestivehealth and safety evidence

    Studied in: prediabetic (and in one trial also diabetic) adults with hyperglycemia.

    Measured as a biomarker.

    Who’s saying this

    • Nutrition Insight — a publisher: B2B health and nutrition industry news; published by CNS Media BV
      How we know who this is
      • “We are Nutrition Insight, a leading provider of news for the health and nutrition, sustainability, and global nutraceutical markets, published by CNS Media BV in Arnhem, the Netherlands.” (their page)
      • “Nutrition Insight is one of four specialist B2B news platforms published by CNS Media BV, based in Arnhem, the Netherlands.” (their page)
  5. Eriocitrin-rich lemon flavonoid supplements protect eye health and hearing.

    We haven’t found evidence strong enough to support this or rule it out.

    What was measured is not yet noted.

    Who’s saying this

    • Nutrition Insight — a publisher: B2B health and nutrition industry news; published by CNS Media BV
      How we know who this is
      • “We are Nutrition Insight, a leading provider of news for the health and nutrition, sustainability, and global nutraceutical markets, published by CNS Media BV in Arnhem, the Netherlands.” (their page)
      • “Nutrition Insight is one of four specialist B2B news platforms published by CNS Media BV, based in Arnhem, the Netherlands.” (their page)