They hide behind their firewall.......tuff luck if you forgot your password. Thanks Yahoo for your crappy help desk!!! Oh, while they give you no help getting your password they lock up the account for 12 hours..........my phone is in the car which is in for repairs.
Recommended Daily Allowance for Vitamins for Men 31 to 50 Years Old. According to the Food and Nutrition Board of the Institute of Medicine, the RDAs for fat-soluble vitamins for men are as follows: Vitamin A is 900 micrograms, vitamin D is 15 micrograms, and vitamin E is 15 milligrams.
In November 2010, the Institute of Medicine released new recommendations for vitamin D and calcium intake. A recommended dietary allowance of 600 IU per day of vitamin D is advised for people between 1 and 70 years of age. Above age 70, that amount increases to 800 IU per day.