Store › Bupleurum (Bupleurum chinensis) (Chai Hu) Image 1 of 1 Bupleurum (Bupleurum chinensis) (Chai Hu) from $23.95 Bupleurum single herb tincture. Size: Select Size 100mL 250mL 500mL 1000mL Add To Cart Added! Bupleurum single herb tincture.