pernicious anemia vitamin b12 by intramuscular injection because anaemia: recognition, diagnosis and management Vitamin B12 Injections: Benefits and

These limitations emphasize that therapeutic failure in AD is frequently driven not only by insufficient target engagement but also by ineffective drug delivery

Acute blood loss due to surgical interventions, trauma or childbirth, and prolonged, low-severity blood loss such as stomach ulcers and menstruation can also cause low hemoglobin

Foods such as meat, poultry, fish, and dairy are rich in vitamin B12, but plants do not

"Methylmalonic Acid and Homocysteine as Indicators of Vitamin B12 Deficiency in Patients with Gastric Cancer after Gastrectomy"

Adding B12 would create a different product requiring separate approval

If you choose not to use the DPD returns service we recommend that you use a method that can be tracked