Human TGF-β3 protein is a member of the Transforming Growth Factor family, a family involved in regulating cell survival, proliferation and differentiation.1 TGF-β3 is used in human pluripotent stem cell maintenance medias, such as B8 media.2 High purity and bioactivity for reproducible results. Human TGF-β3 protein dimer, animal-origin free (AOF) and carrier-protein free (CF).