The following is a summary of “Associations of serum folate and vitamin B12 levels with all-cause mortality among patients ...

Several risk factors may increase the likelihood of folate deficiency, such as: A healthcare provider can order a simple serum (blood) test if you present with folate deficiency symptoms.

so they are more likely to develop a folate deficiency. A healthcare provider can order a simple serum (blood) test if you present with folate deficiency symptoms. You may receive a folate ...