what is the shelf life of b12 injections

what is the shelf life of b12 injections Do need to be refrigerated? Livertek B Complex Liver Extract

Name: what is the shelf life of b12 injections Do need to be refrigerated? Livertek B Complex Liver Extract
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SKU: 27694826317
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SKU: 27694826317

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You will notice an increase in your energy levels almost immediately

Phase 2: Days 16-30 (2 mg/day) From day 16 onward, the dose doubles to 8 units (2 mg per injection)

Nutrients , 12(7), 1925

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There are practical reasons too: B can be unstable if mixed with certain other vitamins in solution, and dosing schedules for B deficiency (pernicious anemia, for instance) may differ