Biftek is a cell based meat company currently focused on developing a cell culture medium that does not include fetal bovine serum, to efficiently cultivate beef cells. According to Biftek.co website, the company aims to decrease the cost of clean meat production 60 fold compared to fetal bovine serum based methods. Currently, Biftek.co is testing a variety of different cocktails or media blends to find the most efficient and least expensive blend for cultivating beef tissue cells.