Recently, since eating internal organs of livestock has been spreading among Japanese people and the supply of cattle intestines has been decreasing due to influences from the problem of bovine spongiform encephalopathy, raburakasu is becoming expensive.
近年は日本人の間にも内臓食の文化が浸透してきたことや、牛海綿状脳症の影響などで原料となる牛腸の供給が減少しているため高価になりつつある。