Quality Herb is a factory with 10 years of experience in the plant extract industry. The main product types include plant extracts, mushroom extracts, Natural Coloran, Natural Sweetener, fruit powder raw materials, vegetable powder raw materials, API, etc. But our core product is plant extract, such as Green Tea Extract - Total Polyphenols 40%~98% UV, Polygonum Cuspldatum Extract - 50% 98% Resveratrol, Notoginseng Extract - Notoginseng Total Saponins ≥75% HPLC, Red Yeast Rice Powder - Moncolin K: 0.4%-3.0% HPLC, White Willow Bark Extract - 15%~98% Salicin HPLC, Soybean Extract - 40% HPLC, Bilberry extract 1%~25% UV, Cranberry extract 1%~25% UV, Marigold Extract - Lutein & Zeaxanthin, Epimedium Extract - 5%~40% Icariin (HPLC), Grape Skin Extract - 12CV, Grape Seed Extract - 95% UV, Monk Fruit Extract 30% 40% 50% 55% Mogroside V HPLC, Citrus Aurantium Extract 6%-98% Synephrine HPLC, etc.