He Shou Wu herb (Polygonum multiflorum) - dried root
4 - 8g per day divided into 2 doses, with food.
Can have a laxative effect if used to excess or with people prone to diarrhoea. Should not be taken in combination with hepatotoxic drugs such as paracetemol.
For further information about He Shou Wu see our entry under He Shou Wu Tincture.
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