Eyebright is one of the primary herbal sources of eye care. Eyebright has been depended upon for at least 2000 years in the treatment of various eye problems. Since the Middle Ages, Eyebright (Euphrasia officinalis) has been used as a tonic and an astringent. It is especially useful for eyestrain, eye inflammations, and other eye ailments. In addition, Eyebright can greatly relieve other symptoms that often accompany runny, sore, itchy eyes due to colds or allergies. 

Product Name: Eyebright Extract

Latin Name: Euphrasia regelii Wettst

Active Ingredient: flavone

CAS number: 525-82-6

Molecular Formula: C13H11O4 

Molecular Weight: 156

Characteristics: Brown yellow powder

Specifications:

1> Flavone 4%  UV

2> Extract ratio 4:1, 10:1, 20:1 or customized   TLC

Function

1. Eliminate eye fatigue vision,improve bright eyes sights,  improve eyesight and eyes function.

2. Help eliminate pouch and black rim of the eye.

3. Antioxidant protection heart health

4. Diuresis function