Data Views Plants (>= 1 Chemical): 427 All Chemicals: 1 CSV Excel PDF Click on column headings to sort table by that column Chemical Dosage References ZINC 30-60 mg/man/dayChallem, J., Berkson, Burt, and Smith, Melissa Dianne. 2000. Syndrome X - The complete nutritional program to prevent and reservse insulin resistance. John Wiley & Sons, New York. 272 pp. $24.95 *Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.