Show off your inner science geek with this Dopamine Formula T-shirt. The black T-shirt features a white graphic design of a muscular arm with the Dopamine chemical formula written below. The design is perfect for those who love science, fitness, or simply appreciate a unique and eye-catching design. Made from a soft, comfortable fabric, this shirt is perfect for everyday wear. Wear it to the gym, to class, or out on the town. This tee is a great conversation starter and makes a statement. Available in various sizes.