 In 2010, Andrews and Sierra Sciences entered into an agreement with John Anderson, founder of Isagenix International, to use this assay to screen natural ingredients for telomerase activity.A year later, based on the assay's results, Isagenix launched Product B, a telomere-supporting nutraceutical

Andrews is an accomplished ultramarathon runner, frequently running races as long as 138 miles long.In 2008 and 2009, Andrews successfully completed the Badwater Ultramarathon, a 135-mile race through Death Valley in temperatures exceeding 120 °F (49 °C).