Pre-mixed liquid vials and pens skip this step entirely
It is intended to be used at each hemodialysis session (that is, frequency of treatment is expected to be 3 times per week)
The correct approach: Test serum B12, MMA, and homocysteine not just serum B12 Use the functional cutoff of 500 pg/mL for optimal status, not the labs lower limit of 200 pg/mL Identify the cause diet, malabsorption, medication, or autoimmune Match the supplementation protocol to the cause and severity Retest to confirm response, and continue monitoring if the underlying cause persists If youre over 50, vegan, taking metformin or PPIs, or experiencing unexplained fatigue, brain fog, or neuropathy get tested
Summary: After gastric sleeve surgery, omeprazole is typically prescribed for 412 weeks, with ongoing use only if clinically indicated, such as persistent GORD, guided by your bariatric team