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Last verified: 17 days ago

Beet Extract

Also known as: Beta vulgaris extract, beetroot extract, red beet extract, betalain extract

Evidence under review. — Not yet rated

Plant extract rich in betalains and nitrates. Very limited human evidence for health claims.

  • What it does

    Beet extract comes from the red beet plant (Beta vulgaris) and contains bioactive compounds called betalains, as well as natural nitrates and glucosylceramides. Lab and animal research suggests it...

  • Evidence quality

    Evidence base hasn't been formally rated yet. See research below.

  • Clinical dose

    No established dose (insufficient research data)

See full breakdown ↓ Methodology →

What the Science Says

Beet extract comes from the red beet plant (Beta vulgaris) and contains bioactive compounds called betalains, as well as natural nitrates and glucosylceramides. Lab and animal research suggests it may have antioxidant properties and could support skin barrier function when taken orally. The extract is also widely used as a natural food colorant due to its stable red pigment across a range of pH levels.

What It Doesn't Do

No human clinical trials in the provided data support claims about athletic performance, blood pressure reduction, or cardiovascular benefits. Don't assume 'natural nitrates' from beet extract work the same as studied beetroot juice protocols. No proven detox effects. Not a proven muscle-builder.

Evidence-Based Benefits

Oral beet extract may help restore skin barrier function after UV damage in animal models.

Weak Evidence

Effective at: No established dose

Supporting studies (click to view on PubMed):

PMID 29077010

Beet extract provides a stable, non-toxic red pigment suitable for use in food and beverages.

Weak Evidence

Effective at: No established dose

Supporting studies (click to view on PubMed):

PMID 39619982 PMID 19410496

Absorption & Bioavailability

Unknown — no pharmacokinetic or human absorption data in the provided studies

Red Flags to Watch For

  • A case report links a supplement containing beet extract to severe drug-induced autoimmune hepatitis and eventual liver cirrhosis — though the product contained multiple ingredients, causality is unclear
  • Widely marketed for athletic performance and blood pressure, but zero clinical trials were found in the provided evidence base to support these specific claims
  • Betalain stability and potency vary significantly depending on extraction method, solvent, and temperature — product quality is highly inconsistent
  • Naturally cured meat products using beet extract as a nitrate source may still contain significant residual nitrite levels, contrary to some marketing claims

Frequently Asked Questions

What does Beet Extract do?

Plant extract rich in betalains and nitrates. Very limited human evidence for health claims.

What is the effective dose of Beet Extract?

No established dose (insufficient research data)

Is Beet Extract safe?

A case report links a supplement containing beet extract to severe drug-induced autoimmune hepatitis and eventual liver cirrhosis — though the product contained multiple ingredients, causality is unclear

What doesn't Beet Extract do?

No human clinical trials in the provided data support claims about athletic performance, blood pressure reduction, or cardiovascular benefits.

Research Sources

  • PubMed
  • NIH DSLD

This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25