[6] After leaving the National Cancer Institute in 1991, Block continued to work on the FFQ, offering it through the company, NutritionQuest, that she founded in 1993.
[4][12] In 1992, Block's review of 15 epidemiological studies on cancer rates and intake of Vitamin C was mentioned in the New York Times.
Those on the other side include Marion Nestle, Joan Gussow, Catherine Wotecki, Walter Mertz, and Edgar Miller.
[18] Block has developed a program called ALIVE that people can use to improve their diet and physical activity.
[19][20] The program and its spinoff, ALIVE-PD (to help prediabetics prevent diabetes) are currently offered through Turnaround Health, a division of NutritionQuest.