In many cases, individuals may transition to a maintenance phase where injections are administered less frequently, such as once every two weeks or once a month
Atrophic gastritis, a condition that depletes stomach acid, also reduces B12 absorption
Caveat : this is a real, non-trivial preference point for some people, independent of anything on the evidence ledger
Rahul Modi, 28, a hotel operator in New Mexico, USA, did exactly that when three and a half years ago he tore his meniscus (cartilage in the knee that helps with stability)his first real injury, where doctors said the surgery route would most likely leave him with arthritis-like symptoms
Sources of vitamin B12 include animal foods, vitamin-B12-fortified foods, and supplements