MediHerb Silymarin is a practitioner product.

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  • St Mary's thistle and its active constituents collectively known as silymarin are the most studied natural medicines
  • Traditionally used in Western herbal medicine
    • As a liver tonic and to enhance liver health
    • To help promote healthy liver function
    • As an antioxidant herb which scavenges free radicals
    • For symptomatic relief of non-specific dyspepsia
    • To relieve symptoms of indigestion
  • No added gluten, soya bean, milk, lactose, peanuts, tree nuts, fish, crustacea, corn, egg, sesame seeds
  • No addded artificial sweeteners, colours or flavours
  • Vegan friendly

Dosage & warnings

Adults: 1 tablet 2 - 3 times daily
Children: 6 - 12 years: 1 tablet once or twice daily

If symptoms persist, consult your health professional
Caution if taking metronidazole, ornidazole, insulin or oral hypoglycaemia drugs, talinolol and nifedipine
In anaemia and cases where iron supplementation is required, do not take simultaneously with meals or iron supplements
Discontinue 7 days prior to general anaesthesia

Only take as directed.


Silybum marianum standardised Silybin (St Mary's Thistle)
ext. equiv. dry (seed)
168 mg
240 mg
16.8 g


This product is listed with the TGA - AustL 293910. The TGA publishes product info, including excipients under the "Other ingredients" subheading (not typically listed on the product label). Download the TGA public summary below.