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Milk Thistle (Silymarin)

Also known as Milk Thistle

Half-life

~6 hours

What is Milk Thistle (Silymarin)?

Standardized silymarin extract with long history of hepatoprotective use. Weak but consistent liver support.

How Milk Thistle (Silymarin) works

Silybin (main active component) is a flavonolignin that inhibits lipid peroxidation in hepatocyte membranes, reduces oxidative stress, stimulates ribosomal RNA synthesis for liver regeneration, and inhibits hepatotoxin binding.

Benefits & uses

  • Liver protection/support
  • Antioxidant
  • Supports liver during oral-compound use
  • May aid liver enzyme recovery

Common uses: Liver protection, antioxidant, anti-inflammatory liver support, hangovers.

LongevityRecovery

Milk Thistle (Silymarin) dosage

Typical dose
200–400 mg silymarin (standardized 70–80% silybin content) three times daily with meals.

Milk Thistle (Silymarin) half-life

~6 hours (silymarin in plasma)

Milk Thistle (Silymarin) side effects

Very safe. Mild laxative/GI effect. May modestly affect CYP enzyme metabolism.

  • Mild GI effects (diarrhea rarely)
  • May modestly inhibit CYP2C9/3A4 — drug interactions possible at high doses
  • Generally very safe for long-term use
  • Generally well tolerated
  • Mild GI/laxative effect

Track Milk Thistle (Silymarin) in Protokol.

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For research and educational purposes only. This page is not medical advice and is not a recommendation to use any compound. Many compounds listed are not approved for human use, and some are prescription-only or controlled in your jurisdiction. Dosing figures are reference or observational reports. Talk to a qualified healthcare provider before starting, stopping, or changing anything. Protokol is for tracking purposes only.