If you start feeling symptoms of deficiency again, your health changes, or your B12 levels drop, you might need to adjust your schedule
Prolonged maintenance: Prolonged Maintenance-Picture Courtesy: Beauty Worx Aesthetics When you witness the low levels of cobalamin in cats, after withdrawal of vitamin b12 injection therapy, this indicates that your cat needs prolonged maintenance by administering dose every 2-4 weeks
Please reference the following link to learn more
Fortunately, there is increasing evidence that oral B12 supplements are just as good as injections for raising blood levels in most people ( Vegetarians and vegans are usually advised to take at least 10 mcg per day, or at least 2,000 mcg once per week ( However, some doctors still prefer the use of injections
Are you in the hands of a licensed dietician, a registered nurse, or a nurse injector