how fast does b12 injection work Long a Shot Last? Vitamin B12 Injections: What They
Description
Oral supplements have to pass through the digestive system and may not be absorbed efficiently, especially in people with gastrointestinal conditions like celiac, Crohns, or gastritis
Do not flush unused medications or pour down a sink or drain.
Vitamin B12 is vital for nerve health, the production of red blood cells, and energy metabolism
After initial repletion, a maintenance dose is given, often 1,000 mcg intramuscularly every month or every 2 to 3 months, to prevent recurrence of deficiency
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