Tag: metformin B12 deficiency
Metformin Myths and Facts: Tolerability, B12, and Long-Term Use
Dec, 18 2025Metformin is the first-line treatment for type 2 diabetes, but myths about stomach issues, B12 loss, and long-term danger persist. Here's what the science really says about tolerability, vitamin B12, and safety over decades of use.
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