what needles are used for b12 injections Is this the right size needle im injections? : r/B12_Deficiency Cyanocobalamin Vitamin B12 Injection 1000

Common Questions About B12 Injections How often do I need B12 injections

[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

A doctor can advise people on the best way to prevent vitamin B12 deficiency, depending on their dietary choices and health

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147 obese patients were divided into four groups: 0.6, 1.2, 2.4 mg subcutaneous injection or placebo