Moberg Pharma has entered an agreement to acquire three OTC brands in the U.S. from Bayer HealthCare for $4.8 million in cash. The transaction is expected to close before the end of the year.   The portfolio includes Domeboro, a topical astringent used for relieving itch and minor skin irritations; Vanquish, an internal analgesic; and Fergon, an iron supplement. Total annual sales for the brands are approximately $3 million. The brands will be sold through Moberg’s current retail channel, primar...