giving a b12 injection in the arm How to Inject an How to inject B12 in

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Characteristic symptoms of vitamin C deficiency include: swollen and bleeding gums fatigue poor wound healing joint pain loose teeth colored spots on the skin In some cases, signs of scurvy can occur within a month of consuming less than 10 milligrams (mg) per day of vitamin C

Vitamin B12 is an essential nutrient that plays a critical role in the production of red blood cells, the maintenance of the nervous system and DNA synthesis

Injectable medicines should be administered by appropriately trained healthcare professionals in clinical settings with emergency resuscitation facilities available