Cascara Sagrada Extract--Rhamnus Davurica Pall

Carscara, Rhamnus purshiana (Cascara Buckthorn, Cascara, Cascara Sagrada, Rhamni Purshianae cortex and Rhamnus, Bearberry, and in the Chinook Jargon, Chittam or Chitticum; syn. Frangula purshiana, Rhamnus purshianus) is a species of sea buckthorn native to western North America from southern British Columbia, south to central California, and inland to western Montana. It is the largest species of sea buckthorn, occasionally growing to 15 m high, but more commonly a large shrub or small tree 5-10 m high, with a trunk diameter of 20-50 cm. The bark is brown to silver gray with slight mottling. The leaves are deciduous, alternate, clustered near the ends of branchlets; they are elliptic, 5-15 cm long, 2-5 cm wide, with petioles 0.6-2 cm long, dark green above and hairy light green below. 

Cascara Sagrada Extract--Rhamnus Davurica Pall (1). Straight flour (normal & organic))

Cascara Sagrada Extract--Rhamnus Davurica Pall (2).Ratio Extract: 4:1 , 10:1, etc (TLC))

Cascara Sagrada Extract--Rhamnus Davurica Pall (3). Standard extract: 7%, 20% Glucuofrangulins HPLC; Flavonoids 10%)