Common causes of B12 deficiency include: vegan or vegetarian diet, age 50+, acid reflux medication (PPIs), digestive disorders, birth control use, heavy alcohol intake, and celiac disease
Cyanocobalamin: Properties and Clinical Applications Cyanocobalamin is a top choice for Vitamin B12 injections
Oral versus intramuscular administration of vitamin B12 for vitamin B12 deficiency in primary care: a pragmatic, randomised, non-inferiority clinical trial (OB12)
[14] The injection is generally well tolerated
An urgent care clinic is recommended for patients with time-sensitive health care needs because it offers more benefits than going to a hospital's emergency room
Talk to a qualified clinician before considering any use