Bile Acid
TUDCA (Tauroursodeoxycholic Acid)
Also known as: Tauroursodeoxycholic acid, TUDCA, Bile salt
B
Evidence
Water-soluble bile acid that protects liver cells, supports bile flow, and has neuroprotective properties.
Primary uses
- Liver protection
- Bile flow
- Cholestasis support
- Neuroprotection
How it works
- Protects hepatocytes from toxic bile acids
- Improves bile flow
- Anti-apoptotic effects
- Reduces ER stress
Dosage
- Typical range
- 250-1000mg daily
- Timing
- With meals or as directed
- With food
- Yes
- Duration
- Can use ongoing for liver support
- Special populations
- Those with liver concerns, bile flow issues, steroid users
Forms
- Capsules
- Powder
Safety
Common side effects
- Rare: GI upset
- Diarrhea at high doses
Contraindications
- Complete biliary obstruction
Evidence notes
Good evidence for liver and bile support
Grade B: Some human trials support key claims; further confirmation needed.
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