Silymarin 70 mg is an oral medicine belonging to the category of hepatoprotective agents and is used for following indications:

1. Supporting liver health 
2. Fatty liver 
3. Liver cirrhosis 
4. Alcoholic liver toxicity 
5. Hepatitis

More Common

1. Nausea   
2. Bloating  
3. Diarrhea  
4. Headache  
5. Itching  
6. Rash  
7. Fatigue  
8. Weakness 

Less Common 

1. Dizziness  
2. Joint‑pain 
3. Muscle ache 
4. Allergic rash 
5. Shortness of breath 
6. Anaphylaxis 
7. Severe itching 
8. Swelling  

Silymarin tablets help the liver stay healthy by fighting off harmful substances and strengthening its natural defenses. They keep liver cells stable and boost the body’s own protective chemicals, making it easier for the liver to heal and guard against damage.

Allergies

Silymarin should be avoided in allergic patients who are sensitive to plants in the daisy/ragweed family (Asteraceae), because it can trigger allergic reactions like rash, itching, or breathing problems.

Breastfeeding

Silymarin is generally not recommended during breastfeeding because safety data in humans is limited, though small studies suggest it is unlikely to harm the baby.

Pregnancy

Silymarin is not recommended during pregnancy because its safety has not been proven in humans, and animal studies show mixed results, with some suggesting possible risks to the baby.

Silymarin is generally safe with food, and it is recommended to avoid alcohol and smoking with Silymarin, as they can alter the drug’s effect and may cause severe drowsiness and sedation because of their direct action on the brain.

Avoid taking Silymarin 70 mg with the following medicines, as it may increase or decrease the desired effect, or in worse cases, it could be fatal:

IUPAC (International Union of Pure and Applied Chemistry)/ Chemical name

(2R,3R)-3,5,7-trihydroxy-2-(2R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl)-2,3-dihydro-4H-chromen-4-one

Daily dose

Take Silymarin exactly as your doctor recommends. The dose may change based on your condition and how well you respond. Do not take more than prescribed without consulting your doctor.

Missed Dose

 If you forget to take your medicine, take the medication as soon as you remember. If it’s nearly time for your next dose, skip the missed one and continue with your regular schedule. Always consult the doctor before making any changes to your dosage.

Overdose

It is not recommended to take more than 1500 mg of silymarin per day, as it may cause severe adverse effects like nausea, diarrhea, bloating, headache, weakness, or allergic rash. If you face any severe problems, consult the doctor immediately. 

1. Store the medicine at room temperature 
2. Keep away from sunlight and moisture 
3. Keep out of reach of children 

1. Take Silymarin exactly as prescribed by your doctor, at the same time each day. 
2. Do not stop taking Silymarin without your doctor’s approval, even if you feel better. 
3. If you forget to take Silymarin, take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose. 

Silymarin tablets come from milk thistle and act as natural liver protectors; though not FDA‑approved, they’re often used for liver problems like fatty liver or hepatitis. Side effects are usually mild (nausea, bloating, diarrhea, headache, itching), and in simple terms they “shield the liver by fighting harmful toxins.” They can clash with alcohol or liver‑processed medicines, they are not safe for pregnant women, kids, or those with hormone‑related cancers, and taking too much (over ~1,500 mg a day) may upset the stomach or cause weakness, but serious harm is rare.

What are the uses of Silymarin tablets?

Silymarin tablets are mainly used to protect and support the liver, helping in conditions like fatty liver, hepatitis, cirrhosis, and toxin‑induced damage. They are also taken as a general supplement for detoxification and improving liver function tests.

What is the maximum dose of Silymarin?

The usual safe dose of silymarin is 140 to 420 mg per day in divided doses. Doses above ~1,500 mg daily are considered excessive and may cause stomach upset or weakness, though serious toxicity is rare.

What are the side effects of silymarin?

Common side effects of silymarin include nausea, bloating, diarrhea, headache, rash, and itching. Less common effects may include dizziness, hair loss, joint pain, or allergic reactions. Serious side effects are rare.

Who should avoid silymarin?

Silymarin should be avoided by people allergic to the ragweed/daisy family plants, pregnant or breastfeeding women, and those with hormone‑sensitive conditions. It should also be used cautiously in patients taking blood thinners, diabetes medicines, or statins due to possible drug interactions.

1. Mayo Clinic. Milk thistle (silymarin). Mayo Clinic [Internet]. 2023 [cited 2025 Dec 6]. Available from. 
2. WebMD. Milk thistle: benefits and side effects. WebMD [Internet]. 2023 [cited 2025 Dec 6]. Available from. 
3. National Center for Biotechnology Information. Milk thistle. In: LiverTox: Clinical and Research Information on Drug-Induced Liver Injury [Internet]. Bethesda (MD): National Institute of Diabetes and Digestive and Kidney Diseases; 2012 [updated 2019 Jul 1; cited 2025 Dec 6]. Available from. 
4. National Center for Biotechnology Information. PubChem Compound Summary for CID 108069, Silymarin. PubChem [Internet]. Bethesda (MD): National Library of Medicine; 2004 [cited 2025 Dec 6]. Available from.