1. Over a seven-year period, Avinoah et al. reported the nutritional status of 200 RYGB patients. Meat intolerance was observed in 51%, 60.3%, 59.5% and 55.1% of the patients during the 1st year, 2nd year, 3rd to 6th years, and 7th year after RYGB, respectively. No protein-calorie malnutrition was identified.