shelf life of b12 injections 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 Methylcobalamin Injection - 2500 Mcg

Precautions: The usual precautions for parenteral administration should be observed

It supports your red blood cells, helps your nervous system, and keeps you feeling energetic

Phase 3 trials were not initiated, and the compound does not hold any approved fat loss indication

or low potassium level - leg cramps, constipation, irregular heartbeats, fluttering in your chest, increased thirst or urination, numbness or tingling, muscle weakness or limp feeling

It helps by supporting your energy and metabolism

If your diet does not provide B12 vitamins at all typical of those on a vegetarian or vegan diet you may need to take B12 tablets for the rest of your life