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 does b12 injection need to

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Optimizes Immune System Support Vital for a healthy immune response, helping your body defend against infections and illnesses

Among these supportive measures, the administration of cat b12 Injection has emerged as a crucial component in enhancing the immune system and overall well-being of fip kitten

It should be used only under medical supervision as part of an appropriate treatment plan

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Most people are good candidates, but especially those who are vegetarian or vegan, take medications that deplete B12, have gut or absorption issues, or are dealing with chronic fatigue and brain fog