Milk Thistle Supplement

I take 400 mg per day to help my liver as I have been a heavy drinker, cut now though. I'm 28, female, normal weight.

Yes, it is perfectly safe to take milk thistle long term

Milk thistle appears to be well tolerated at recommended doses for a maximum period of six years

http://www.mayoclinic.com/health/silymar ...

Dr. Lee added, there is no evidence to suggest problems with making the grass in the long term, which suggests that it is safe to take regularly for protection

http://www.mothernature.com/Library/Book ...

Consult your doctor, sylimarin has not been shown that the major liver in controlled studies.