sub q b12 injection Vitamin VITAMIN B12 INJECTION

[5] Nevertheless, any signs of hypersensitivity (such as a diffuse rash, wheezing, or feeling of throat tightness) warrant stopping the injection and seeking prompt medical care

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When you take B12 orally, it has to pass through the stomach and intestines before being absorbed into the bloodstream (believe us, it's a long journey - have you ever seen that one Magic School Bus episode?!)

If you have any chronic medical conditions (such as heart disease or epilepsy, for example), or are on long-term medications, consult your healthcare provider to determine if Lipo-B is safe for you before starting