Currently Certified Products The Hekhsher Tzedek Commission is committed to awarding its prestigious Magen Tzedek service mark to kosher foods that meet or exceed the highest levels of ethical awareness in the areas of worker treatment, animal treatment and environmental responsibility. Developed by Dr. Joe Regenstein of Cornell University in cooperation with industry experts, our certification process represents the cutting-edge of kashrut and conscience. Please visit this site frequently to learn about the first food products to be awarded the Magen Tzedek.