TUDCA (Tauroursodeoxycholic Acid)
Bile Acid
Also known as: Tauroursodeoxycholic acid, TUDCA, Bile salt
B
Grade B💊 250-1000mg daily🎯 4 primary uses🔗 3 synergies⚠️ Review warnings
Levels upHeart & Longevity+50 pts
Overview
Water-soluble bile acid that protects liver cells, supports bile flow, and has neuroprotective properties.
Primary Uses
Liver protectionBile flowCholestasis supportNeuroprotection
Frequently Asked About TUDCA (Tauroursodeoxycholic Acid)
How much TUDCA (Tauroursodeoxycholic Acid) should I take?
The typical effective range is 250-1000mg daily. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take TUDCA (Tauroursodeoxycholic Acid)?
With meals or as directed. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take TUDCA (Tauroursodeoxycholic Acid) with food?
Yes.
Does TUDCA (Tauroursodeoxycholic Acid) interact with medications?
Yes — known interactions include May affect absorption of some drugs and Generally safe. If you take any prescription medication, talk to your doctor or pharmacist before starting TUDCA (Tauroursodeoxycholic Acid).
What does TUDCA (Tauroursodeoxycholic Acid) pair well with?
TUDCA (Tauroursodeoxycholic Acid) stacks well with NAC, Milk thistle, and Artichoke — these combinations either improve absorption or work synergistically toward common goals.
Who should not take TUDCA (Tauroursodeoxycholic Acid)?
TUDCA (Tauroursodeoxycholic Acid) should be avoided or used with caution by people with Complete biliary obstruction. Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of TUDCA (Tauroursodeoxycholic Acid)?
Most people tolerate TUDCA (Tauroursodeoxycholic Acid) well. The most commonly reported side effects are Rare: GI upset and Diarrhea at high doses. Side effects are usually dose-dependent — lowering the dose often resolves them.
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
Research & Studies
Search the literature now
We haven’t curated landmark studies for TUDCA (Tauroursodeoxycholic Acid)yet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Search TUDCA (Tauroursodeoxycholic Acid) research
Mechanism of Action
- • Protects hepatocytes from toxic bile acids
- • Improves bile flow
- • Anti-apoptotic effects
- • Reduces ER stress
Evidence Quality
Evidence Grade B
Good evidence for liver and bile support
Safety & Contraindications
Serious Warnings
- • None significant
Contraindications
- • Complete biliary obstruction
Common Side Effects
- • Rare: GI upset
- • Diarrhea at high doses
Pregnancy & Breastfeeding
Limited data, avoid
Liver & Kidney Notes
Specifically for liver support - safe
Interactions
💊 Medications
- • May affect absorption of some drugs
- • Generally safe
🧪 Supplements
- • Synergistic with NAC, milk thistle
🍽️ Food & Alcohol
- • Take with food
Stacking & Synergies
Pairs Well With
Avoid Combining With
None known
Best Goal Synergies
Liver protectionBile flowSteroid cycle support
Buying Guide
What to Look For
- • High purity
- • Third-party tested
- • Reputable brand
Standardization Markers
TUDCA purityThird-party testing
Adulteration risk
Low
Practical Notes
- • Popular with steroid users for liver protection
- • Supports bile flow
- • Can use long-term
Tags
liverbilehepatoprotectiveneuroprotection
Top Products with TUDCA (Tauroursodeoxycholic Acid)
Highest-scored catalog products containing TUDCA (Tauroursodeoxycholic Acid), ranked by our scoring engine.
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Related Guides
In-depth guides covering TUDCA (Tauroursodeoxycholic Acid) — protocols, comparisons, and use cases.
Last reviewed: September 2026 by the Formulate Research Team. Sources cited above; methodology and scoring criteria published here.
Cite this page
Formulate Research Team. (2026, September). TUDCA (Tauroursodeoxycholic Acid) — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/tudca
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.