Amber lifescience supplies high quality of combination tablets containing metformin and sitagliptin are available in different strengths. The main purpose of this drug is to treat type 2 diabetes. Sitagliptin boosts insulin secretion by inhibiting DPP-4 enzymes, whereas metformin decreases hepatic glucose synthesis and improves insulin sensitivity. The availability of strength includes Metformin 500-1000 mg and Sitagliptin 25-50 mg are usually taken twice day as per consulting physician recommendations.