Ketone bodies for use as a raw material in the manufacture of nutritional supplement, dietary supplement and food; Ketone bodies for use as a raw material in the manufacture of drink; Ketone bodies for use as a raw material in the manufacture of ordinary foods such as bar, snack, breads, cakes, vinegar, dressing and seasoning; Chemical preparations for use as a raw material in the manufacture of nutritional supplement, dietary supplement, and food; Chemical preparations for use as a raw mater...