 1 year general chemistry with lab  1 year organic chemistry or 1 semester organic chemistry plus 1 semester of biochemistry  At least 12 additional credits in advanced (300-400 level) sciences (biology, chemistry, physics, calculus, nutrition, or food science)  GRE: 1150 or above (minimum verbal 500; minimum quantitative 600)  TOEFL (if English is a second language): 560 or above (paper-based test); 220 or above (computer-based test); 83 or above (internet- based test; minimum individual test scores: writing 22, speaking 23, reading 21, listening 17)  GPA: B average or above  Three letters of recommendation