I purchase his products, vitamin D, Greens plus super foods, Magnesium, omegas and a lot more!! I feel and see positive results from continuously taking Dr. Livingood's products. I also trust in his direction and guidance with nutrition and health. His family and himself stand firm in helping others understand nutrition and health. Thank you Dr. Livingood and your family ❤️ Get his books; "LIVINGOOD DAILY" & MAKE FOOD SIMPLE. Great books to read and learn from.