Previous studies have shown an association between high folic acid intake and a reduction in the immune system defenses needed to fight viral infections and cancer. (sciencedaily.com)
But recent studies have been demonstrating the potential ill effects of long - term synthetic folic acid intake. (philmaffetone.com)
Average daily folic acid intake was evaluated based on the amount as well as the frequency of dietary supplements consumed containing folic acid, and also the food supplemented with folic acid consumed. (ahealthblog.com)