Fecal microbiota transplantation from an obese donor does not lead to excessive weight gain in the recipient, new research shows. The results contradict the conclusion from a widely publicized 2015 case report that raised concerns about such transplants causing significant weight gain. The case involved a woman who received a fecal microbiota transplant (FMT) from her overweight daughter and subsequently gained 34 pounds over the next 16 months—driving her body mass index (BMI) into the
NOVEMBER 27, 2017