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b12 injection painful why is vitamin so Guide to Vitamin B12 Injection Sites Injecting B12 What happens when
Description
For starters, incorporating B12-rich foods into your diet, such as meat, fish, eggs, and dairy products, can help boost your levels

It also depends on how the patient responds to the initial therapy
B vitamins are proven cofactors in energy metabolism

Excess vitamin B12 remains unchanged and is excreted as such in the urine
