Viburnum opulus, a plant of the family Caprifoliaceae, is native to North America but widely distributed in the northern hemisphere from the Arctic to tropical mountainous regions. It is mainly distributed in the original forests of the Greater Xing'an Mountains north of 52 degrees latitude in China. The fruit is bright red and the leaves can be used as medicine.
Viburnum opulus helps maintain healthy blood sugar levels
Some compounds in Viburnum opulus can also act on digestive enzymes, slow down the digestion of carbohydrates, and help maintain healthy blood sugar levels.
In a study, researchers divided participants into three groups: a diet group rich in Viburnum opulus, a diet group rich in other berries (strawberries, raspberries, and cloudberries), and a control group.
After eight weeks, only the diet group rich in Viburnum opulus showed positive changes in fasting blood sugar levels, insulin secretion, and cellular function. Researchers associated these benefits with better blood sugar control.
Similarly, in an animal study, researchers found that Viburnum opulus extract can help mice with type 2 diabetes reduce high blood sugar and improve insulin sensitivity, which can help prevent and treat diabetes.
Protect the eyes
Protecting the eyes should start from a young age. Besides daily protection, eating fruits can also help protect the eyes. Eating Viburnum opulus can have a certain protective effect on the eyes.
This is because Viburnum opulus contains anthocyanins and natural glycosides, which have a significant effect on improving vision, protecting the retina, and reducing the damage from harmful substances.