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In general, the normal range for vitamin B12 is around 200 to 900 picograms per milliliter (pg/ml)
Vitamin B12 injections do away with all of that
Since B12 is water soluble and not easily stored by the body, it needs to be replenished daily
The peptide works through an entirely different mechanism involving beta-3 adrenergic receptors in adipose tissue, bypassing the growth hormone/IGF-1 axis completely
While animal-based foods are naturally rich in vitamin B12, many plant-based foods and breakfast cereals are fortified to help people meet their needs
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