Used in the treatment of peripheral neuropathies, including diabetic neuropathy and numbness or tingling in hands and feet due to nerve damage. Supports nerve regeneration and helps improve symptoms of nerve dysfunction. Commonly prescribed for patients with vitamin B12 deficiency-related neurological disorders. Also used in managing symptoms of degenerative nerve diseases and post-herpetic neuralgia. Helps enhance myelin synthesis, which protects nerve fibers, and improves nerve conduction velocity. Often administered orally or via injection depending on severity.