Start on a daily multivitamin as well as 400 mcg folic acid and keep it constant to reduce the variability while monitoring your b12
NASCOBAL- cyanocobalamin spray Par Health USA, LLC ---------- NASCOBAL is indicated for: Limitations of Use Prior to treatment, obtain hematocrit, reticulocyte count, vitamin B12, folate, and iron levels [see Dosage and Administration (2.4)]
Certain groups are more likely to have low B12 during pregnancy, including: Vegans and vegetarians, since B12 is primarily found in animal products [*]
Find out if it aids in digestion and weight management
Facility settings create an additional layer here
Once you puncture the rubber stopper, you've introduced potential contamination