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A 45-year-old member asked:

With regards to valerian and kava kava, which both theoretically cause liver damage. are there any supplements that aren't harmful to the liver?

1 doctor answer2 doctors weighed in
Dr. R Sangal
Dr. R Sangalanswered
Sleep Medicine 43 years experience
Why take them?: Valerian and kava kava are quite ineffective for sleep. Why would you take anything that causes little good and can cause harm?

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Last updated Apr 7, 2018

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