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The Team at Vit-Best Nutrition


David Jiang
PhD, Director of Technical Services

David Jiang is an expert in nutritional product formulation and manufacturing. Since 2010 David has served as Director, R&D/Technical Services at Vit-Best Nutrition (previously known as Vita-Tech). In this capacity he has lead numerous nutritional product formulation development projects, from initial concept screening to execution, scale-up, and successful completion of validation batches. David’s responsibilities also include developing standards and protocols, supervising a team of chemists and scientists, troubleshooting manufacturing issues, and more.

Prior to joining Vit-Best, David served in a similar capacity as the Technical Director at Pfizer. David’s strong creative problem solving skills in formulation and manufacturing-related issues were much appreciated as he led multiple nutritional product formulation development projects for both powder and liquid products. David also led the quality control team; supervised managers, group leaders, chemists and scientists; and developed a wide range of manufacturing and development protocols and processes.

Other career highlights include serving as Direct/VP, Product Development at Nexgen Pharma Inc.; R&D Manager at Gero Vita International; Scientist/Sr. Scientist at Amrion Inc.; Postdoctoral Fellow at Texas A&M University; R&D Scientist/Group Leader at Tianjin Coca-Cola Ltd in China; and Research Assistant at Tianjin University of Technology.

David is fluent in Chinese. He holds a PhD in Nutrition, Master of Science in Food Engineering, and Bachelor of Science in Industrial Pharmacy.


Vit-Best Nutrition | 2802 Dow Ave. Tustin, CA 92780