Fiber
Arabinogalactan
Also known as: Larch Arabinogalactan, Arabinogalactan (from Larch), AG, LAG
B
Evidence
A prebiotic soluble fiber derived from larch tree bark that supports immune function and gut health by promoting beneficial bacteria growth.
Primary uses
- Immune support
- Gut health
- Prebiotic fiber
- Digestive support
How it works
- Fermented by gut bacteria to produce short-chain fatty acids (SCFAs)
- Promotes growth of beneficial Bifidobacteria and Lactobacilli
- May enhance natural killer (NK) cell activity
- Supports gut barrier integrity
Dosage
- Typical range
- 1.5-4.5g per day
- Timing
- Can be taken any time
- With food
- Can be taken with or without food
- Duration
- Safe for long-term use
- Special populations
- Generally safe; start with lower doses if sensitive digestion
Forms
- Larch Arabinogalactan Powder· 80/100
Safety
Common side effects
- Initial bloating
- Gas (temporary)
Evidence notes
Good evidence for prebiotic effects and immune modulation; more research needed for clinical outcomes.
Grade B: Some human trials support key claims; further confirmation needed.
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