The first thing to mention about the risk factors is the fact people cannot synthesize the required vitamin. The ascorbic acid is gathered from several outside sources. Those are certain fruits & vegetables. You may also try fortified meals if you lack vitamin C. Several reasons explain why some people keep losing vitamin C in large amounts. That is a badly planned diet. For instance, a person focuses on consuming protein-rich products only, forgetting to include vitamin C-based goods on the daily list.