詢問科學家能幫助您瞭解並掌握 USANA 頂尖品質的產品背後的科學資訊。本公司以一個簡單的理念專注於研發高品質的營養產品：如果您向人體細胞提供滋養它們所需要的營養，您的健康將能受益。這個理念持續在創新和領先的細胞營養科學領域上為 USANA 注入了滿滿的動力——將健康、快樂的生活帶到所有人的生命中。

除了開發一些世界上最好的營養補充產品外，USANA 還教育大眾有關人體與健康的資訊，以及公司產品如何改善身體。您可以在 AskTheScientists.com 找到這類資訊。您可以閱讀快速解答中的所有內容來獲得有關 USANA 產品問題的答案及如何掌握健康的生活技巧。

USANA 研發部和詢問科學家團隊成員

Rob Sinnott, PhD

首席科學家

Dr. Maddela has more than 38 years of experience in the field of public health which incorporates 16 years in the global dietary supplement industry. He taught at academic institutions, and worked with non-governmental organizations. He designed, implemented and evaluated many successful public health programs in the Southeast Asia Pacific region funded by prestigious international agencies. Dr. Maddela has Public Health and Medicine Degrees. He has Master of Public Health with from the School of Public and Community Medicine, Hebrew University in Israel. He attended clinical trial course at the Bloomberg School of Public Health, Johns Hopkins University, and completed the Executive Leadership Program from the University of Oxford. Dr. Maddela managed clinical studies with academic and research organizations to uphold USANA’s reputation as a science-based company. He also leads science education to ensure compliant, positive message and provide an exceptional customer experience for USANA global customers.

Rolando L. Maddela, MPH, MD, CCRP

全球健康教育和營養研究執行總監

Russ Barton, MS, CNS, CISSN

資深營養科學家

Austin Winegar

詢問科學家資深經理

Kenny Tan

健康與科學教育總監

Dr. Brewer joined USANA in 2016 as a senior scientist, with a background in molecular biology and nutrition. She completed her bachelor’s degree in biological sciences at the University of Alaska Anchorage and her PhD at the University of Alabama at Birmingham. Her dissertation work investigated impacts of diet and nutrition on aging and longevity. Dr. Brewer’s interest in improving health through science led her to USANA. Since joining USANA, she has focused on all stages of product development, particularly products centered on the human microbiome—including research, design, and evaluation. She led the launch of the USANA Oral Probiotic, gives trainings and presentations internally and externally to associates, and guides new product development.

Rachel Brewer, PhD

新產品研究總監

Jeremy Tian, PhD, MD

新產品研究總監

Keijun has been showing her leadership in the development of supplement, food, and personal care products for almost 25 years. She holds a degree in pharmacology from Showa Pharmaceutical University in Japan, and she is a licensed pharmacist. She is also a cosmetic formulation chemist certified by the Institute of Personal Care Science in Australia. She is also member of the New York Society of Cosmetic Chemist and the American Oil Chemists’ Society. Keijun leads USANA’s skincare product development, collaborating with the leading skincare manufacturing company in Japan, and successfully launched the Celavive skincare line globally in 2018. Keijun continues developing skincare products, working closely with USANA’s marketing department to meet more personalized and market-driven product needs.

Keijun Koh

產品研發總監

Mark Levy, PhD

產品驗證總監

Katie Burton

產品開發總監