Ellen Kamhi talks with Dr. Barrie Tan, known as the world’s foremost expert on vitamin E, credited with discovering tocotrienol in three major natural sources: Palm, Rice and Annatto. A scientist first and foremost, Dr. Tan’s research focuses on lipid-soluble nutrients that reduce and slow chronic conditions. He is the author of The Truth about Vitamin E: The Secret to Thriving with Annatto Tocotrienols