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Identifying Clinical Signs of B12 Deficiency The signs of Vitamin B12 deficiency can be tricky to spot
Common storage practice: Unopened vials stored in the freezer with reconstitution limited to what is consumed within 3-4 weeks
Mild redness, swelling, or itching at the injection site may occur temporarily
This creates a significant gap between what we know works and what these oral products claim to deliver
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