A food product, preferably a food ingredient in the form of dye, pigment or similar colorant in a random pattern in refrigerated yogurt, is produced by supplying the food ingredient through a supply tube extending through an injection tube and into a fill pipe and a fill tube. The attachments are attached to clamp arms which are openedclosed by cylinders. The computer processor presents the keyboard configuration menu to the user. The receiver circuit is coupled with a transmitter circuit by AC coupling, and outputs a control signal that controls the n pre-drivers in response to a signal received from the transmitter circuit. Third, a REMF voltage may be substantially controlled upon disconnecting the power source from the load. The bio-based polyesters include polys such as bio-based poly, bio-based poly, bio-based poly, and bio-based poly.