Are you aware of the almost miraculous results many tens of THOUSANDS of people have experienced, with most of the diseases known to mankind [including HBP and diabetes], from ingesting ascorbic acid?
If you are still interested in finding a solution to your mother's health problem(s), and her gaining greater health in virtually all areas of her body, I STRONGLY encourage you [and/or her] to read this article written by Dr. Robert Cathcart, M.D. http://vitamincfoundation.org/www.orthomed.com/titrate.htm
She has only better health and well-being to gain by applying its recommendation. What has she got to lose?
I wish you BEST success, #129, in your search for a solution to your mother's health issue(s)!