A Double-Blind, Placebo-Controlled Parallel Trial of Vitamin C Treatment in Elderly Patients with Hypertension
https://karger.com/ger/article-abstract/40/5/268/146271/A-Double-Blind-Placebo-Controlled-Parallel-Trial?redirectedFrom=PDF
This work appears impressive, until you read that the test subjects were only given 500 mg of vitamin C daily.
We know (thank you Linus Pauling) that for the good effects to be shown, at least ten times that much vitamin C should be given.