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You may experience fatigue, shortness of breath, pale skin, weakness, or tingling in your hands and feet

High-dose therapy may also cause a brief increase in blood pressure, though this usually returns to baseline within a few hours

& Gozal, D

It minimizes injection volume, which some researchers prefer for subcutaneous comfort

Understanding the real data behind B12 injections versus oral supplements is the first step toward making a smart health decision this spring

This stability has practical implications for research design, as it opens the door to oral administration routes in experimental models where most peptides would require injection