Costco Adds Phexxi® to Member Prescription Program PR Newswire SAN DIEGO, Jan. 10, 2023 SAN DIEGO , Jan. 10, 2023 /PRNewswire/ -- Evofem Biosciences, Inc. (OTCQB: EVFM) today announced that Phexxi ® (lactic acid, citric acid, potassium bitartrate) has been added to the Costco Member Prescription Program, giving millions of additional women access to this innovative hormone-free contraceptive. "We are pleased to partner with Costco, the largest warehouse club and third-largest retailer in...