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The decline isn't random
This is an intensive, short-term series of injections designed to quickly reverse a deficiency and get your B12 levels back into an optimal range
Total gastrectomy always produces vitamin B12 deficiency
PMC 7653199
Unlike oral supplements, B12 injections deliver the vitamin directly into your bloodstream for maximum absorption and immediate results
Expiration dates on vials indicate the manufacturer guaranteed potency window
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