Dr. Edward Dratz, Ph.D. is a Professor in Chemistry and Biochemistry at Montana State University in Bozeman, Montana. His research focuses primarily on Alzheimer's, Cognitive Function, and Type-2 Diabetes. Within that framework we discuss the omega-3 essential fat DHA (Docosahexaenoic Acid).
Contact him at dratz@montana.edu
(Please mention in the email subject you heard him on this podcast)
This interview took place on March 23, 2023
3:12 - What are the topics we talk about?
3:50 - What is DHA? And why is this fat so important?
6:09 - Ocean fish is high in EPA/DHA.
8:04 - The two types of essential fatty acids; and their breakdown in the body.
11:09 - Many common foods are very high in Omega-6.
13:08 - DHA is an antidote to a peanut butter sandwich, and/or to a bad diet.
13:45 - Fructose is something we don't need in our diets. It affects us negatively. Rat experiments can be very helpful. Are all fish oils equal quality?
18:53 - How about vegans/vegetarians: What option do they have? The immune system can improve with more DHA.
20:49 - Experiment with school children giving them supplemental DHA for three month period: Reading skills improved dramatically, as well as children with behavioral issues.
24:47 - Dr. Dratz' dealings with the NIH (incl. the National Institute of Nursing Results, and the National Institute of Alternative and Complimentary Medicine).
29:00 - Similar success was found in a study at Oxford University, in England. Readers who were the poorest readers actually improved the most. Mentioning of a study from 2002 about the benefits of DHA on ADHD, and dopamine production.
32:05 - Recommended daily dosages for EPA and DHA, starting at moderate levels. DHA can also be beneficial for thoughts of suicide and postpartum depression. In a 20-year study of nurses about their diets: those with highest omega-3 levels in the blood had 50% less cancer and heart disease.
38:55 - Difference between grass-fed and grain-fed animals.
40:53 - Studies with Native American children, and what these students learned while working in the laboratory.
42:14 - EPA converting into DHA: depending on the presence of Omega-6s. Dr. Dratz' collaboration with universities in Australia. DHA studies with people suffering from anxiety.
47:55 - Contact information and closing.