SAFE

Arabinogalactan

Arabinogalactan (larch tree derived)
Likely Safe V4 Verified Digestive Health
Scan supplement →
Upper Safe Limit
No UL established; 1.5-3g/day
PubMed Studies
15
PubChem CID
About

Arabinogalactan from larch trees is a prebiotic polysaccharide that selectively feeds beneficial gut bacteria and modulates immune function. FDA GRAS status. Also stimulates NK cell activity and reduces cold/flu duration.

How it works (mechanism of action)

Selectively fermented by Lactobacillus and Bifidobacterium to produce SCFAs and acetate. Stimulates NK cell activity via macrophage activation. Reduces hepatic metastasis in animal models. Immune modulation independent of gut effects.

👥 Safety by Population
PopulationSafety RatingMax Safe Dose
GeneralLikely safeNot established
PregnancyLikely safeNot established
ElderlyLikely safeNot established
🚫 Contraindications & Warnings

Very safe. GRAS status in USA. GI effects at high doses. No significant drug interactions.

🏷️ Other Names
Arabinogalactan (larch tree derived)
Updated: 2026-03-30
← All ingredients