does injectable b12 expire Hi I bought the 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 is it ok to take

In contrast, B12 injections go directly into the bloodstream

Anemia from another cause, thyroid disease, iron deficiency, folate deficiency, inflammatory disease, and metabolic contributors can all produce overlapping complaints, as can medication effects, sleep disorders, and neurologic conditions

Ingredient Role Descriptions: Methionine is an essential amino acid involved in normal liver function and metabolic processes

By choosing B12 injections, you are opting for a solution that quickly replenishes your bodys vitamin stores

( 2 ) In other words, if your B12 levels are low, youll feel it physically and mentally