Folic Acid and Vitamin B12: How Much is Safe?

by Jack Norris, Registered Dietitian For some time, there have been concerns that supplementing with either B12 or folic acid (the synthetic version of folate) may raise blood levels high enough to increase cancer risk. These concerns are somewhat related because I recommend multivitamins as an option for obtaining vitamin B12 for vegans, and most […] The post Folic Acid and Vitamin B12: How Much…