(Federica Narancio | AP) In this Jan. 10, 2020 image from video, 18-year-old Nina Nichols prepares to take her dose of Palforzia in her home in Washington. On Friday, Jan. 30, 2020, the Food and Drug Administration approved Palforzia, the first treatment for peanut allergies in a big step toward better care for all kinds of food allergies — but still a long way from a cure.