Merus Labs International (NASDAQ: MSLI ) shares dipped 16.67% to $1.15 at 12:18 pm. Merus Labs International's trailing-twelve-month revenue is $9.07 million. Cytori Therapeutics (NASDAQ: CYTXW ) shares lost 14.72% to $1.15. Cytori Therapeutics' 52-week trading range is $0.86-2.73. Medifast (NYSE: MED ) fell 12.81% to $25.60. Medifast's acting