Forms Comparison
| Form | Bioavailability | Best For |
|---|---|---|
| TUDCA Capsules | Moderate-High (oral bioavailability ~60%) | Standard supplementation — well-absorbed orally with good hepatic first-pass uptake |
| UDCA (Ursodeoxycholic Acid) | Moderate | Pharmaceutical alternative — FDA-approved for primary biliary cholangitis; requires hepatic conjugation with taurine |