how often can a b12 injection be given Vitamin Dosage for Adults: Guidelines Vitamin B12 Injections - Vie

Other possible causes of a vitamin B12 deficiency pernicious anemia prolonged use of certain medications, such as metformin following a strict vegan or vegetarian diet certain infections, such as with the tapeworm Diphyllobothrium latum celiac disease older age high intake of alcohol Other nutritional supplements may also benefit someone with Crohns disease

Our medical team will create a personalized schedule during your consultation

Vegans and vegetarians are also frequently encouraged to supplement with B12 since their dietary intake is often inadequate.** The RDA for vitamin B12 is 2.4 micrograms (mcg) for adults, 2.6 mcg for pregnancy, and 2.8 mcg during lactation

Older adults might not absorb it as well with age

Some might need injections every two weeks, while others might do fine with less frequent ones