I can't read the article itself, but elsewhere you can find that "the FMD lasted five days every month for three months and provided between 34 percent and 54 p

I can't read the article itself, but elsewhere you can find that "the FMD lasted five days every month for three months and provided between 34 percent and 54 percent of the normal caloric intake with a composition of 11 percent to 14 percent proteins, 42 percent to 43 percent carbohydrates, and 44 percent to 46 percent fat." I agree with you that it doesn't sound especially "proprietary".