Doctors' Research, Inc. has free video lectures for healthcare professionals on a variety of topics. These webinars are put on by Dr. Thiel. Here's a link if you would like to know about Dr. Thiel.

Video lectures by Dr. Thiel include:

Natural vs Synthetic Vitamins

- Part 1 Antioxidants

- Part 2 Vitamin A & B

- Part 3 Folate vs. Folic Acid

- Part 4 Vitamins B12, C, D, E, & K

- Part 5 Food Minerals vs Mineral Salts

Food Nutrients for up to 21 Forms of Energy Complaints

Synthetic Vitamin Formulas are Killing Americans, but Food Vitamins Build Health