Profile: The Tocris Bioscience range contains over 3,500 products, from the very latest exclusive research tools to established biochemical standards. Our primary offerings include Neurochemicals, Signal Transduction Agents, Peptides and Biochemicals. With our industry-leading quality, next day delivery and first-class technical support, Tocris is the first place to look for all your research needs. Tocris is an Bio-Techne Brand.