how long is unopened bac water good for Water: A Clear Guide to Storage, Shelf Life, and Lab Handling Hospira Bacteriostatic Water | Lab-Grade
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There is absolutely no downtime after receiving a B12 injection

Because it is a water-soluble vitamin, any excess amount of vitamin B12 will be naturally processed and leave your body through your urine

It plays a role in how cells move and respond to injury

However, severe cases can lead to permanent damage, underscoring the importance of prompt action
