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Silymarin (Milk Thistle): uses, side effects & brands
Silymarin is a milk-thistle extract used as liver support (evidence is limited). It belongs to the Liver & miscellaneous group. These support the liver, gallstones or metabolism in specific conditions.
Drug type — dosing is set by your doctor
| Measure | Range |
|---|---|
| Drug class | Liver & miscellaneous |
| Type | Prescription |
| Dose | Individual — ask your doctor or pharmacist |
What it is used for
- Used as a liver-support supplement (evidence is limited)
- Sometimes taken in fatty liver or alcohol-related liver disease alongside medical care
- Traditional use for digestive complaints
Common brand names
- India: Livomyn, Silybon, Hepamerz (combo)
- Worldwide: (milk thistle brands)
Common side effects
- Mild stomach upset or diarrhoea
- Bloating
- Allergic reactions in people sensitive to daisy-family plants
Before taking it — precautions
- Not a replacement for proven liver treatment or stopping alcohol
- Tell the doctor about allergies to ragweed, daisies or marigolds
- Check with a doctor in pregnancy, breastfeeding, or if on diabetes medicines
When to see a doctor urgently
- Yellow skin or eyes, or dark urine (urgent)
- Swelling of face, lips or throat (urgent)
- Vomiting blood or black stools (urgent)
Not a prescription — no dose shown. The right dose of silymarin depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Does milk thistle cure liver disease?
No. Studies have not clearly shown it improves liver disease outcomes; it should not replace medical care.
Is it safe?
It is usually well tolerated, but quality of supplements varies.
Can it lower blood sugar?
It may slightly lower sugar, so people on diabetes medicines should tell their doctor.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.