does b12 injection expire Hi I bought the injectable liquid but there's no use by date on it or how long you have to use it once it's opened. Anyone know the answer? TIA x Your Ultimate Guide to Storing

You get macrocytic anemia or very large red blood cells, which don't work properly

If you miss a dose, skip the missed dose and continue with your regular schedule

Oral versions such as capsules or troches are more convenient, but absorption through the digestive tract is far less consistent, so the amount that actually reaches circulation can vary widely

Some people see rapid early results

Uses of Hydroxocobalamin Injection Treatment of Vitamin B12 deficiency Management of pernicious anemia and megaloblastic anemia Supportive therapy in neurological disorders linked to B12 deficiency Antidote for cyanide poisoning (emergency use) Improves energy metabolism and neurological health Or all other approved indications How Does Hydroxocobalamin Injection Work