i have b12 injections but still tired Common & Rare Side Effects of Vitamin Why Do I Feel Worse
Description
Its important to note that for individuals with adequate vitamin B12 levels, there is limited scientific evidence that B12 injections alone will enhance skin hydration or appearance

Furthermore, current testing recommendations for vitamin B 12 deficiency are usually not followed

NijhofISLammertsvan Bueren JJvanKessel BAndrePMorelYLokhorstHMet al

Blood levels remain relatively stable throughout the week even with once-weekly dosing

Solution: Begin with a low dose and gradually increase under guidance
At that rate, 20 pounds takes 10 to 20 weeks
