https://www.theepochtimes.com/metabolic-syndrome-tied-to-a-vitamin-deficiency-increasing-disease-risk-for-nearly-40-of-americans_4791187.html
It’s currently estimated that nearly 40% of Americans have metabolic syndrome, and beyond increasing the risk of heart problems and diabetes, one recent study found a link between metabolic syndrome and vitamin C deficiency. And for those with metabolic syndrome, getting the normal recommended amount of vitamin C may not be enough.