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And it's not just about the feeling of energy
Just to be clear, the hypokalemia is rarely of clinical relevance outside of severe B12 deficiency or megaloblastic anemia and is usually evident 12 days after administration
However, full-length TB-4 is biologically fragile, expensive to synthesize, and has poor shelf stability, making it less practical for research or commercial use
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B12 plays a direct role in synthesizing and maintaining myelin, the protective coating that allows nerve fibers to transmit signals efficiently
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