For the prophylaxis and treatment of vitamin B1, B6 and B12 deficiencies associated with restricted diet, illnesses, impaired absorption and utilization of B vitamins resulting from prolonged antibiotic therapy and intake of certain drugs. As adjuvant or support in the comprehensive management of neuritis, polyneuritis, neuralgia, diabetes, alcoholism and drug induced neuropathies, hyperemesis gravidarum, optic neuritis, facial paresis, trigeminal neuralgia, shoulder-arm syndrome, herpes zoster, lumbago, numbness of the extremities, sciatica.