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While there is no exact percentage of Vitamin C that is universally considered effective, concentrations ranging from 10% to 20% can deliver the broadest range of benefits for your skin
Sarah Stolte , assistant professor of Internal Medicine and division director of obesity medicine at the University of Kansas Medical Center and advisor to the Kansas Center for Metabolism and Obesity Research COBRE
She tracked down several researchers involved in the studies, including the Indiana University chemist Richard DiMarchi
Gastrointestinal symptomsparticularly nausea, reduced appetite, and occasional vomitingare most common during the first few weeks and with each dose increase
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