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Clinical laboratories generally define vitamin B12 deficiency as a serum level below 148 pmol/L, which is approximately 200 pg/mL
If you have malabsorption syndrome (such as short bowel syndrome, certain bariatric surgery patients, chronic pancreatitis, or celiac disease that severely impairs nutrient uptake), you might need these injections indefinitely to prevent recurrent deficiencies
The medical evaluation ensures the injection is appropriate for you and minimizes risk
Theyre great in hospitals where quick fixes are key
That indicated poor red blood cell production, and those that were produced were malformed and had short life spans
In fact, some who arent deficient in vitamin B12 choose to take advantage of this supplementation as it offers a variety of health and behavioral benefits such as increased energy, improvements in mood, and weight loss
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