howtosupplement
Digestion/Weight/Cognition

TUDCA

Bile acid supplement studied for insulin sensitivity and fat digestion, most relevant for people with metabolic or bile flow issues.

TUDCA

TUDCA

45
score
C
evidence
Caution
risk
Quick Take

Interesting metabolic and digestive effects, but human evidence is limited to small trials.

TUDCA is a taurine-conjugated bile acid naturally produced in small amounts by the liver and found in trace amounts in bile. It acts as a biological detergent that emulsifies dietary fats and has been investigated for its ability to reduce endoplasmic reticulum stress in cells. Human research suggests it may improve insulin sensitivity in obese, insulin-resistant individuals and support bile flow. It has also been explored in small neurodegenerative disease trials. Those most likely to benefit include people with bile acid malabsorption, insulin resistance, or those seeking digestive support a

Proven Benefits

01
Improves insulin sensitivity
02
Supports fat digestion
03
May improve liver enzyme levels
04
May lower inflammatory markers
05
May support cognitive function

Protocol

Amount
500-1750 mg
Frequency
Once or twice daily
When
With meals containing fat to support digestion; for metabolic effects, split into two doses with breakfast and dinner.

Onset Time

2-4 weeks for metabolic effects; acute digestive aid with meals.

Who Should Consider

Obese adults with insulin resistance
People post-cholecystectomy
Those with bile acid malabsorption
Individuals exploring neuroprotective strategies

How It Works

TUDCA functions as a bile salt that aids in emulsifying and absorbing dietary fats and fat-soluble vitamins. At the cellular level, it acts as a chemical chaperone that reduces endoplasmic reticulum stress and apoptosis, which may explain metabolic and neuroprotective effects observed in animal models and limited human studies.

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