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Last verified: 17 days ago

Amyloglucosidase

Also known as: glucoamylase, glucan 1,4-alpha-glucosidase, AMG, 4-alpha-D-glucan glucohydrolase, EC 3.2.1.3

Evidence under review. — Not yet rated

Digestive enzyme that breaks down starch. Limited evidence for oral health benefits; no strong human supplement data.

  • What it does

    Amyloglucosidase is a digestive enzyme that breaks down complex starches into simple glucose molecules. In supplement and oral care products, it is typically combined with glucose oxidase to...

  • Evidence quality

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

  • Clinical dose

    No established dose from provided studies

See full breakdown ↓ Methodology →

What the Science Says

Amyloglucosidase is a digestive enzyme that breaks down complex starches into simple glucose molecules. In supplement and oral care products, it is typically combined with glucose oxidase to generate hydrogen peroxide, which may support the mouth's natural antimicrobial defense system. Clinical trials in oral care show modest, inconsistent benefits for reducing plaque and mouth ulcers compared to conventional products.

What It Doesn't Do

Not proven to meaningfully outperform standard fluoride toothpaste for plaque or gum health. No strong evidence it improves digestion or blood sugar when taken as an oral supplement in humans. Don't expect dramatic results for canker sores — one study showed no significant benefit over placebo toothpaste.

Evidence-Based Benefits

Rinsing with amyloglucosidase and glucose oxidase may reduce canker sore frequency in children and teens.

Weak Evidence

Effective at: No established dose from provided studies

Supporting studies (click to view on PubMed):

PMID 10431340 PMID 2826739

Enzyme-containing toothpaste may reduce visible plaque similarly to standard fluoride toothpaste.

Weak Evidence

Effective at: No established dose from provided studies

Supporting studies (click to view on PubMed):

PMID 31242669 PMID 2498397

Absorption & Bioavailability

Unknown — as a large enzyme protein, oral bioavailability is expected to be low. Most studied effects are topical (in the mouth) rather than systemic.

Red Flags to Watch For

  • Most human studies involve topical oral use (toothpaste/mouthwash), not dietary supplementation — results may not translate to swallowed supplements
  • Clinical trials show inconsistent results; some studies show no benefit over placebo or conventional fluoride toothpaste
  • Widely used as an industrial food processing enzyme — supplement-grade sourcing and purity standards may vary
  • No established safe or effective dose for use as a dietary supplement based on provided studies
  • Some products use genetically modified fungal strains to produce this enzyme — check sourcing if this matters to you

Frequently Asked Questions

What does Amyloglucosidase do?

Digestive enzyme that breaks down starch. Limited evidence for oral health benefits; no strong human supplement data.

What is the effective dose of Amyloglucosidase?

No established dose from provided studies

Is Amyloglucosidase safe?

Most human studies involve topical oral use (toothpaste/mouthwash), not dietary supplementation — results may not translate to swallowed supplements

What doesn't Amyloglucosidase do?

Not proven to meaningfully outperform standard fluoride toothpaste for plaque or gum health.

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