MDR has been listed in the Physicians' Desk Reference for over 20 years. MDR offers the highest quality, advanced multivitamin supplements that are free of artificial coloring,and are gluten free, sugar free, wheat free, soy free, and yeast free. Some products we offer target heart health, immune health, brain health, and joint health. Also featured is a spcial anti-aging formula called Vital Factors. Click on our website for your free vitamin trial supplies or call 1 800 637-8227.