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how does a vitamin b12 injection work B-12 (Methylcobalamin) Therapy Best Vitamin B12 Injection Site:
Description
Adults usually get 100 mcg monthly, but this can change based on individual needs and the doctors advice

They treat patients who need IV chemotherapy, IV antibiotics, or other infusion therapies
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But what does the science actually say

In some cases, the skin or eyes may look slightly yellow due to the breakdown of weak red blood cells

Vitamin B12 is a vital component in ensuring we function properly in our day to day lives
