Pycnogenol vs TUDCA

Side-by-side comparison of mechanisms, dosing, interactions, and stacking potential.

PycnogenolTUDCA
CategorySupplementsSupplements
Standard Dose
Timing
Cycle Duration
Evidence LevelModerateModerate
A

Pycnogenol

Supplements

Mechanism

Polyphenol-rich French maritime pine bark extract that improves endothelial nitric oxide signaling, capillary tone, and oxidative defense.

Contraindications

  • Use caution before surgery
B

TUDCA

Supplements

Mechanism

Hydrophilic bile acid that stabilizes hepatocyte membranes, supports bile flow, and reduces endoplasmic reticulum stress. Often used in higher-load liver support and lipid-heavy protocols.

Contraindications

  • Caution with active gallbladder obstruction

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