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It is essential for the production of red blood cells, the synthesis of DNA, and the metabolism of energy in addition to its role in nerve function
Liz started doing personal blood draws after her son, Dashiell, was born with Zellwegers disease
What Causes Vitamin B-12 Deficiency
Payers expect documentation that establishes medical necessity before processing the claim
Educational reference only
For most vegans, those options work without ever needing an injection
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