The pharmacokinetic parameters were calculated from the drug concentration vs. time profile by non-compartmental model using WinNonlin Professional Software-Version 5.3 (Pharsight Corporation, USA) for Valsartan. Statistical comparison of the pharmacokinetic parameters of the two formulations was carried out using PROC MIXED of SAS® Version 9.3 (SAS Institute Inc., USA) to assess the bioequivalence of both the formulations.