He got a Ph.D. in biochem in ‘74 at UW-Madison. Since ‘84 he has been conducting research on why humans age. In Oct ‘94, he found the saturating dosage of vit C, 500 mg BID, which was the pg 1 headline of USA Today. He has several patents. In 2012, he ran a clinical trial that gave a dosage of vit C that would prevent the recurrence of superficial bladder carcinoma. In 2008, he published a 2 week pilot study to find the cure for obesity, based on the discovery of nutrient signaling.