Dr David Collum

Dr David Collum     Dr David Collum is a Professor of Organic Chemistry at Cornell University. His research interests are chemistry and chemical biology, physical organic chemistry, organolithium chemistry, oreganos odium chemistry, kinetics and reaction mechanism. Follow David on Twitter: https://twitter.com/DavidBCollum Hunter and Gather are a real food and supplements brand, simplifying optimal healthy living for all through a great tasting, award-winning range of products all free from gluten, refined sugar, and inflammatory seed oils. Head to www.hunterandgatherfoods.com and use code TDP10 for a 10% discount off your order.