are vitamin b12 injections better than tablets vs Tablets: What You Need to Know Vitamin B12 Injections vs. Supplements:

Some people, particularly those who were severely deficient, report a sudden improvement in energy, focus, or mood within 24 to 72 hours

Other Uses Compounded methylcobalamin injections and other forms of vitamin B12 injections like hydroxocobalamin and cyanocobalamin may also be prescribed for those with pernicious anemia, diabetes, neuropathy, heart disease, circadian rhythm sleep disorders, memory loss, depression, fatigue, AIDS, inflammatory bowel disease (IBD), Lyme disease, osteoporosis, tendonitis, psychiatric disorders, Alzheimers disease, liver and kidney disease, and asthma

It does not replace the official medication guide, patient information leaflet, counseling from your pharmacist, or medical advice from your prescriber

These injections are great for those who have trouble absorbing B12 or get hurt by shots in muscles

Pediatric Oncall Drug Index