Last verified: 17 days ago
Beta-Glucanase
Also known as: endo-1,3(4)-β-glucanase, β-glucanase, beta glucanase, 1,3-beta-glucanase
Evidence under review. — Not yet rated
Digestive enzyme that breaks down beta-glucan fibers; best studied for dental plaque control and animal feed use.
-
What it does
Beta-glucanase is an enzyme that breaks down beta-glucan, a type of fiber found in cereal grains and bacterial cell walls. In human clinical trials, it has been studied as part of multi-enzyme...
-
Evidence quality
Evidence base hasn't been formally rated yet. See research below.
-
Clinical dose
No established dose for human supplementation from provided studies
What the Science Says
Beta-glucanase is an enzyme that breaks down beta-glucan, a type of fiber found in cereal grains and bacterial cell walls. In human clinical trials, it has been studied as part of multi-enzyme lozenges to reduce dental plaque formation — with modest, short-term reductions in plaque buildup observed. In animal nutrition research, it is used to improve fiber digestibility in livestock feed, though benefits in pigs were inconsistent.
What It Doesn't Do
No evidence it improves human digestion of dietary fiber in supplement form. Not proven to boost immunity or gut health in humans. No human data showing it helps with weight loss, blood sugar, or cholesterol. Don't confuse it with beta-glucan — they are not the same thing and do not have the same effects.
Evidence-Based Benefits
Reduces early dental plaque buildup when used in enzyme lozenges as an adjunct to brushing.
Weak EvidenceEffective at: No established dose; used in multi-enzyme lozenge form in trials
Supporting studies (click to view on PubMed):
Improves fiber and amino acid digestibility in poultry when added to cereal-based feed.
Weak EvidenceEffective at: 22,000 U/kg diet (poultry studies)
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Unknown for human oral supplementation. As an enzyme, it is likely degraded in the stomach before reaching the intestine unless specially formulated. No absorption data from provided studies.
Red Flags to Watch For
- Most research is in animals (poultry, pigs) — human data is very limited
- Human trials only tested it in multi-enzyme blends (not beta-glucanase alone), making it impossible to isolate its specific effect
- Dental plaque benefits were modest and not sustained beyond 7 days in some trials
- No established safe or effective dose for human dietary supplementation
- EFSA safety evaluations are for food processing use, not consumer supplements — don't assume food-grade approval means supplement efficacy
Products Containing Beta-Glucanase
See how Beta-Glucanase is used in these analyzed products:
Frequently Asked Questions
What does Beta-Glucanase do?
Digestive enzyme that breaks down beta-glucan fibers; best studied for dental plaque control and animal feed use.
What is the effective dose of Beta-Glucanase?
No established dose for human supplementation from provided studies
Is Beta-Glucanase safe?
Most research is in animals (poultry, pigs) — human data is very limited
What doesn't Beta-Glucanase do?
No evidence it improves human digestion of dietary fiber in supplement form.
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