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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.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

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The highest-scored TUDCA (Tauroursodeoxycholic Acid) product in our catalog (86/100). Track dose and overlaps in the app.
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Common questions

How much TUDCA (Tauroursodeoxycholic Acid) should I take?

The typical range is 250-1000mg daily. Can use ongoing for liver support

When should I take TUDCA (Tauroursodeoxycholic Acid)?

With meals or as directed. Yes.

Which form of TUDCA (Tauroursodeoxycholic Acid) is best?

Capsules — Common. Other forms in the catalog: Powder.

Is TUDCA (Tauroursodeoxycholic Acid) safe?

Commonly reported: Rare: GI upset, Diarrhea at high doses. Serious warnings: None significant. Specifically for liver support - safe

Which TUDCA (Tauroursodeoxycholic Acid) supplement scores highest?

Double Wood TUDCA Supplement, at 86/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.

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

Products containing TUDCA (Tauroursodeoxycholic Acid)

Top-scoring supplements in our catalog that list TUDCA (Tauroursodeoxycholic Acid) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

Double Wood
TUDCA Supplement
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86
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Evidence notes

Good evidence for liver and bile support

Grade B: Some human trials support key claims; further confirmation needed.

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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.