How to Strengthen Your Inner Shield—A Free e-Booklet by Cynthia Li, MD

How to Strengthen Your Inner Shield cover

In the current pandemic, keeping your immune system strong is extremely important. In a free e-booklet, How to Strengthen Your Inner Shield, physician and author Cynthia Li, MD, offers key science-based strategies, beyond physical distancing and hygiene measures, for building up what she calls your “inner shield.”

Dr. Li’s e-booklet covers:

  • Power foods and supplements
  • Moving your body
  • Getting a daily dose of nature, even indoors
  • Improving sleep
  • Practicing pleasure
  • Additional tips, measures, and precautions 

Cynthia LiCynthia Li, MD, is an integrative and functional medicine doctor in the Bay Area. She has practiced internal medicine in settings as diverse as Kaiser Permanente Medical Center, San Francisco General Hospital, and St. Anthony Medical Clinic for the homeless. She serves on the faculty of the Healer’s Art program at the University of California San Francisco School of Medicine. She is author of Brave New Medicine. Learn more about Cynthia Li, MD, and Brave New Medicine at

Sign up for our email list and get your free How to Strengthen Your Inner Shield e-booklet today!




Having trouble?
If you are encountering issues downloading the free e-booklet, please check your junk/promotions folder or email [email protected] for support.