Secondary outcomes Five included studies comprising 3605 patients reported change in MCV, four studies comprising 140 patients reported change in homocysteine levels, four studies comprising 3588 patients reported change in platelets count, and only three studies with 3430 patients reported change in WBC count
Liu X, Zhao T, Wang L, Yang Z, Luo C, Li M, et al
These blood tests can help determine if youre low on B12 (6)
For individuals following plant-based diets, fortified foods (such as breakfast cereals, plant-based milk alternatives, and yeast extracts) or supplements become essential sources
The Relationship Between Folic Acid and Vitamin B12 Vitamin B12 and folate work together in several important biochemical processes, including the methylation cycle
Warnings Vitamin B12 (Methylcobalamin) comes as a liquid and is injected intramuscularly