Zheng Quan

Zhengxiu Yang¹, 

Zheng Quan², 

Tiffany Chua³, 

Leo Li¹, 

Yanjun Zhang³, 

Silva Babajanian², 

Francesco Buongiorno⁴, 

Isabella Della Noce⁴, 

Lorenzo Colombo⁴, 

Steven Newmaster⁵, 

Tricia Chua³, 

Peter Chang³, 

Gary Swanson³, 

Zhengfei Lu² 

¹, Herbalife NatSource (Hunan) Natural Products Co., Ltd., 

²Corporate Quality Laboratory, Herbalife International of America, Inc., 

³Corporate Quality, Herbalife International of America, Inc., 

⁴, Hyris Ltd, 

⁵Natural Health Product Research Alliance, University of Guelph