57d50aa9_Health_Information_Library__Why
[Used for] 3 Stars Premenstrual Syndrome 100 to 200 mg per day on a regular basis [Why] 
Many clinical trials show that taking vitamin B6 helps relieve PMS symptoms. Many,34 , 35 , 36 , 37 , 38 though not all,39 clinical trials show that taking 50-400 mg of vitamin B6 per day for several months help relieve symptoms of PMS. A composite analysis of the best designed controlled trials shows that vitamin B6 is more than twice as likely to reduce symptoms of PMS as is placebo.40 Many doctors suggest 100-400 mg per day for at least three months. However, intakes greater than 200 mg per day can cause side effects and should never be taken without the supervision of a healthcare professional.Vitamin B6 has also been reported to relieve cyclic breast pain.41
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