b12 injections sore arm How to self-inject intramuscular vitamin - Overview arm pain after b12 injection

This nutrient supports nerve function, red blood cell production, and DNA synthesis

Although distinct differences exist between methylcobalamin and cyanocobalamin, both have beneficial effects on health and can prevent B12 deficiencies ( In fact, one study found that treating seven B12-deficient people with oral methylcobalamin normalized vitamin B12 levels in their blood within just 2 months ( Similarly, another study showed that taking cyanocobalamin capsules for 3 months also increased vitamin B12 levels in 10 people with pernicious anemia, a condition caused by impaired B12 absorption ( Both types of the vitamin may also provide other health benefits

Making it more difficult to break down for those living with MTHFR mutations

It's important to remember that everyone's body is different, and what works for me might not work for everyone