Shen Fu Zhu Yu Tang.

Supports kidney yin & yang. Also quickens blood.

This formula is based on Dr. Zhang Da-ning's 70 years clinical experience during the 20th century at the Tianjin Chinese Medical Hospital. Blue Poppy's formula is a 8:1 extract.

Pattern discrimination:

Liver kidney vacuity (yin or yang) plus blood stasis and possible lingering wind damp evils.