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One study in the The Journal of Allergy and Clinical Immunology found that some injected forms of B vitamins at higher doses, like B12, can be linked with an allergic reaction
Who should take B12 injections
Reference: Kleinman HK & Sosne G (2012)
Only Mix with Sterile Bacteriostatic Water Bacteriostatic water is vital to preventing contamination and preserving the stability of the compound
Healthcare providers should consider checking serum electrolytes in patients experiencing significant gastrointestinal side effects or those reporting palpitations
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