Quality Herb specializes in plant extract, herbal extract, and developing the most effective and specialized botanical ingredients for the Pharmaceutical, Nutraceutical, and Cosmetic industries. Furthermore, we are dedicated to combining the characteristics of each herb with our scientific research to develop the optimal formulation
Leaf Extract 80% 90%, Roots Extract 2-30% Ginsenosides
Oleuropein 20-70% by HPLC Hydroxytyrosol 3%-20% by HPLC
Total Saponins in leaves of Panax notoginseng, Calculated as ginsenoside Rb3 ≥10% HPLC
10:1 Silica, Beta-sitosterol
Polygonum cuspidatum extract 50% 98% Resveratrol HPLC
Moutan bark extract 99%UV,Paeonia suffruticosa andr.
2000U / 5000U / 10000U / 20000U Nattokinase
Citrus grandis 98% Pomelo Extract
mulberry leaf extract 1~20% 1-Deoxynojirimycin(DNJ) HPLC CAS NO.: 19130-96-2
5%-99% Levodopa (L-dopa) HPLC