| Metformin, the only biguanide currently available in the United States, can be used alone or in combination with sulfonylureas. |
| Phenformin, another biguanide, was withdrawn from the market after a rate of 40 to 64 cases of lactic acidosis per 100,000 patient-years was reported. |
| Metformin is a biguanide that improves peripheral tissue sensitivity to insulin but inhibits hepatic glucose formation. |
| Sterile, liquid concentrate based on quaternary ammonium compounds and biguanide for surface disinfection in clean rooms. |
| This group includes products on the basis of quaternary ammonium compounds, biguanide, active oxygen or aldehydes. |
| Metformin, a biguanide and insulin-sensitizing agent, has been used to restore menstrual cyclicity and induce ovulation in PCOS without the use of additional fertility drugs. |
