The speed at which you experience a pick-me-up after a B12 injection can vary depending on a few factors: The Severity of Your Deficiency If you have a mild deficiency, you might feel a difference in energy levels within a few days to a week
Monitor blood glucose closely when starting tirzepatide if you have diabetes
Tell your clinician about any medicines that may affect vitamin B12 or folate testing, such as antibiotics, methotrexate, pyrimethamine, colchicine, para-aminosalicylic acid, or heavy alcohol use
It is worth noting that whilst some improvement may be rapid, complete resolution of symptomsparticularly neurological onescan take months of regular treatment
Folic acid deficiency can be caused by poor diet, alcoholism, surgery, pregnancy, and malabsorption-causing digestive disorders such as Crohns and celiac diseases