Product Name: Eyebright Extract
Botanical Source: Euphrasia officinalis L.
Appearance: Fine brownish-yellow powder.
Active Ingredient:  Flavone
Standard:  4: 1   5: 1   8: 1   10: 1
package: 25kg/Drum
Medicinal Use: The product can be used to eliminate eye fatigue, improve eyesight, remove black eye rim and eye patch, resist oxidation and protect heart.
Storage Situation : Stored in a well-closed container away from moisture and light.
Shelf Life: two years under well Storage situation and stored away from direct sun light.