Methylcobalamin injections are generally well-tolerated, but like any injection, they can cause some local reactions at the injection site such as pain, redness, or swelling
Do not stop using the medicine unless your doctor tells you to
Bacterial fermentation creates AdoB 12 and MeB 12 , which are converted to cyanocobalamin by the addition of potassium cyanide in the presence of sodium nitrite and heat
Rest, Relax, & Restore: Supports relaxation, recovery, and healthy sleep habits
Since vitamin B12 absorption relies on adequate stomach acid to release it from food, long-term use of these medications may put you at increased risk of deficiency
You can learn more about how intensive B12 therapy helps prevent neurological damage in recent clinical findings