Quercetin is extracted from the Sophora Japonica L tree. Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions. It has antibacterial, anticholesterolemic, antiinflammatory, antispasmodic properties and is a natural anti-histamine. It can be used in health supplements as a powerful antioxidant, anti-asthmatic, to help expel phlegm and arrest coughing, and may also be beneficial in the treatment of dysentery, gout and psoriasis.


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Kingherbs Limited specializes in developing and manufacturing botanical extracts used in the Food, Beverage and Nutrition industry. This company mainly focuses on producing various kinds of extracts that include Artichoke Extract, Rosemary Extract, Banaba Leaf Extract, Stevia Leaf Extract, and more. Most of these ingredients are widely used in nutritional supplements for health benefits.


Kingherbs Limited

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