Vitamin C and Autism

Is vitamin C good for people with autism? Is it required? Do people with autism require more vitamin C than people without autism? Could vitamin C be harmful in high doses to people with autism? Is the natural whole vitamin C complex better than synthetic ascorbate? As always, Suzanne Humphries, MD, combines her scientific knowledge, insights, and medical literature to give you the most information so that you can make your own best decisions.



Suzanne Humphries, MD

Suzanne Humphries, MD, is a private medical consultant with American Board of Internal Medicine certifications in internal medicine and nephrology.

In 2016, she published an autobiography titled Rising From The Dead and is co-author of Dissolving Illusions: Disease, Vaccines, and the Forgotten History.


Dr. Humphries has lectured throughout Scandinavia, the USA, and New Zealand on vaccines, holistic health, infant immunity, and vitamin C. Epigenetics, infectious diseases, and the human microbiome are other areas of interest. Her website is