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This is crucial for ensuring that muscle and cardiac tissue heal with flexibility rather than stiff, non-functional scar tissue
[1] [2] This occurs because B12 deficiency commonly affects the peripheral nerves, particularly those extending to the extremities
Medication interactions : Certain medications, such as metformin and some heartburn drugs, can interfere with B vitamin absorption
The biphasic response suggests possible mechanisms: lower doses (nanogram range) might work through growth factor upregulation and signaling cascade amplification, while higher doses (microgram range) might involve direct receptor activation or substrate provision for cellular repair
