One A Day Proactive 65+ offers a wide variety of key nutrients in two convenient easy to take tablets. One A Day Proactive 65+ is a complete multivitamin specially formulated for men and women 65 years or older that contains key nutrients important for this age. This daily multivitamin contains key nutrients like Vitamins A, B6, B12, C, and D, Riboflavin, Thiamin, Niacin, Folic Acid, Biotin, Pantothenic Acid, Iodine, Magnesium, Selenium, Copper, Chromium, Calcium, Zinc, and Manganese.