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Homocysteine Lowering B Vitamins: B12 Shots & B12 Injections: Investigating the Good, Bad, and Alternative
Fluid buildup in the lungs, which can result in shortness of breath and pain while breathing, or coughing up foamy mucus
Liu H, Liu D, Zhao X, Wright M, Guo H, Deng Y, Guo H
Research from the NCBI explains that those with severe deficiencies or trouble absorbing B12 might need regular doses to keep their levels steady
FDA approval requires an application with evidence on quality, safety, and effectiveness for a specific medical use