Sulforaphane (from Broccoli Sprout Extract) vs TUDCA

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

Sulforaphane (from Broccoli Sprout Extract)TUDCA
CategorySupplementsSupplements
Standard Dose
Timing
Cycle Duration
Evidence LevelStrongModerate

Mechanism

Isothiocyanate that activates Nrf2 — the master regulator of antioxidant defense. Upregulates glutathione synthesis, phase II detoxification enzymes, and heat shock proteins. Also inhibits HDAC (epigenetic modifier) and NF-kB (anti-inflammatory).

Contraindications

  • Thyroid conditions (goitrogen at very high doses)
  • Cruciferous vegetable allergy
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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