Glyciphase is metform generally used for diabetic patient. and is good response n fibroid uterus and irregular mensuration. Some people develop lactic acidosis while taking metformin. Early symptoms may get worse over time and this condition can be fatal. Get emergency medical help if you have even mild symptoms such as: muscle pain or weakness, numb or cold feeling in your arms and legs, trouble breathing, stomach pain, nausea with vomiting, slow or uneven heart rate, dizziness, or feeling very weak or tired .Nacfil forte is vitamin suppliment. there is no such side effect from it.