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Side effects of B12 deficiency can include decreased cognitive function, fatigue, lethargy, feeling faint, depression or irritability, headache, balance issues and more
Get More B12 If a blood test determines that youre clinically deficient (thats lower than 200 picograms per milliliter (pg/mL)or if you just want to see if B12 can put more tiger in your tankyou can up your levels a few ways
[95] Intramuscular or intravenous injection [edit] Injection of hydroxycobalamin is often used if digestive absorption is impaired, [2] but this course of action may not be necessary with high-dose oral supplements (such as 0.51.0 mg or more), [97] [98] because with large quantities of the vitamin taken orally, even the 1% to 5% of free crystalline B 12 that is absorbed along the entire intestine by passive diffusion may be sufficient to provide a necessary amount
Enhanced Immune Function : By supporting the production of healthy red blood cells, B12 injections can strengthen your immune system, helping your body fight off illness more effectively
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