The Science of cGPMAX™ brain health

The world authority on cGP.

Dr Jian Guan has studied cGP for over 30 years. She has authored or co-authored over 80 scientific journal articles and her research has been cited in over 2800 scientific papers.

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Our Chief Scientist

Our Chief Scientist, Dr Jian Guan is the world authority on cGP. Dr Jian completed a Bachelor of Medicine in China in 1982 and a PhD in Paediatrics at Auckland University, New Zealand in 1996.

During her PhD studies, she specialised in the function and mechanism of insulin-like growth factor-1 (IGF-1). In particular, its role in preventing stroke injuries and promoting stroke recovery.

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For the past 25 years, Dr Jian continued her scientific research at Auckland University as a Research Fellow, Senior Research Fellow and Associate Professor affiliated with the Liggins Institute and the Department of Pharmacology and Clinical Pharmacology, at the Faculty of Medical and Health Sciences.

Dr Jian’s research has been largely focused on the discoveries and pharmaceutical developments of IGF-1 and the role of cGP in treating neurological conditions and associated poor brain vessel function, such is found in stroke and age-related cognitive impairments through improving the function of IGF-1.


Ask Our Scientists

If you have any questions for our Chief Scientist Dr Jian Guan or our Scientist Dr Vishshaka Mahajan, they would love to hear from you.

Please e-mail

Please click here for a list of Dr Guan's scientific papers about cGP..