Frequently Asked Questions How quickly will I feel the effects of a B12 injection
The B12, whether methylcobalamin or cyanocobalamin, goes into the muscle and into your system without depending on a digestive step that may not be working well for you
Yes, true, you can look okay-ish
Some patients might also experience headaches, lightheadedness, or stomach upset, such as mild nausea [2]
2019. Altered NAD+ metabolism in metabolic disorders
Other symptoms of folic acid deficiency include: depression fatigue and low energy pale skin shortness of breath muscle weakness Folic acid during pregnancy The Centers for Disease Control and Prevention (CDC) recommend women of childbearing age get 400 micrograms of dietary folate equivalents (DFE) every day