SAN DIEGO - A California federal judge on April 30 allowed plaintiffs in a vitamin class action to conduct discovery into defendant Bayer Corp.'s profits and expenses to possibly determine "restitutionary disgorgement" of profits (David Johns, et al. v. Bayer Corporation, et al., No. 3:09-cv-1935, S.D. Calif.; 2012 U.S. Dist. LEXIS 60121).