Digestive
Alpha-Galactosidase
Also known as: Beano, Bean enzyme
Enzyme for breaking down gas-producing sugars in beans and cruciferous vegetables.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Bean digestion
- Gas prevention
- Vegetable tolerance
How it works
- Breaks down raffinose, stachyose
- Prevents gas from beans/cruciferous
- Humans lack this enzyme
Dosage
- Typical range
- 150-450 GalU with gas-producing foods
- Timing
- With first bite
- With food
- Yes
- Duration
- As needed
- Special populations
- Bean/cruciferous eaters
Forms
- Tablets
- Drops
Safety
Common side effects
- None
Contraindications
- Galactosemia
Evidence notes
Well-established for bean-related gas
Grade A: Multiple well-designed human trials support the main claims.
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.