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Alpha-Galactosidase (Beano)

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Alpha-Galactosidase (Beano). Aspergillus enzyme for gas relief.

How it works. Hydrolyzes alpha-galactosides in legumes.

What the research supports. 1 graded claims. Strongest: Reduces flatulence from beans (moderate).

How much to take. Typical dose: 150 GalU.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with Multi-strain probiotic, L-glutamine.

Common forms. Available as Capsule or softgel, Powder, Sublingual or buccal, Liposomal liquid.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Alpha-Galactosidase (Beano). Anecdotes are not medical advice.

Alpha-Galactosidase (Beano). Aspergillus enzyme for gas relief.

No single structure

What it is

Aspergillus enzyme for gas relief.

Food sources

Endogenously produced or biosynthesized moleculeStandardized pharmaceutical- or food-grade supplementCombined with cofactors that improve absorption or activity

How it works

Hydrolyzes alpha-galactosides in legumes.

Pathways

  • Hydrolyzes alpha-galactosides in legumes

Effects

  • ↓flatulence from beans decreases

What the research supports

Reduces flatulence from beansmoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
150 GalU
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith a meal containing fat for fat-soluble compounds; otherwise either.
Best formMost evidence is based on the capsule or softgel form.
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Side effects & interactions

Common side effects

  • Well tolerated

Medication interactions

Prescription medications (general)minor

Always disclose Alpha-Galactosidase (Beano) use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

Common forms

  • Capsule or softgel
  • Powder
  • Sublingual or buccal
  • Liposomal liquid

Key studies

8 studies cited in total.

PubMed: Alpha-Galactosidase (Beano) — Reduces flatulence from beans ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Alpha-Galactosidase (Beano) and "Reduces flatulence from beans". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Alpha-Galactosidase (Beano) — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Alpha-Galactosidase (Beano) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Alpha-Galactosidase (Beano) — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Alpha-Galactosidase (Beano) and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

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