A filler valve unit for feeding a preset amount of filling liquid into a container having an outlet for feeding out filling liquid and an outlet for injecting gaseous fluid. The metal base has an outer circumferential portion surrounding the same and a top panel portion surrounded by the outer circumferential portion. Food products comprising a fat component comprising mixtures of saturated and unsaturated fat fractions are provided wherein the saturated fat fraction is desirably selectively more complexed to reduce its relative metabolic availability. As a result of this, it is possible to positively manufacture an ultrathin chip with a good end-face shape in which uncut portions, chipping and breakage do not occur.