how to give a b12 injection to yourself Self-Inject How to Self-Inject Vitamin B12

In a healthy person, red blood cells use haemoglobin to carry oxygen around the body

A B12 deficiency can occur if a person does not consume enough of the vitamin in their diet or if their body cannot absorb it effectively during digestion

Neurological examination revealed mild weakness in the bilateral upper and proximal lower limbs, brisk deep tendon reflexes and bilateral extensor plantar response, suggesting myelopathy

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Because stomach acid is required for the release of vitamin B 12 from the proteins in food, vitamin B 12 absorption is diminished

Endocrinology 156 , 36103624 (2015)