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Patients with vitamin B12 deficiency and concurrent renal or hepatic disease may require increased doses or more frequent administration of cyanocobalamin
After getting a B12 shot, you might be curious about how long that revitalized feeling will stick around
The severity of your deficiency will impact how quickly your body responds to the B12 injection and how long it takes to feel the full benefits
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Most research-supply guidance keeps reconstituted vials usable for about 3-4 weeks
A challenge with this vitamin is that some people can eat plenty of B12-rich foods but still can't absorb it properly
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