Transforming Growth Factor-β (TGF-β), human natural, is a multifunctional protein that plays a central role in the regulation of cell growth and differentiation with either stimulatory or inhibitory effects, depending on the context of its action.

Caution: TGF-beta absorbs to glass and plastic surfaces (instructions for dilution are provided with the product).

Tested for ability to inhibit DNA synthesis of Mv 1 Lu mink lung cells (ATCC CCL-64). Tested and found negative for the presence of bacteria, fungi, and mycoplasma.