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.
Vitamin D helps immune and muscle function, and is associated with muscle strength and performance. Vitamin D also increases the efficiency of the body's absorption of calcium up to 30 to 40 percent, and phosphorus-which is needed for bone strength-by up to 80 percent.This is one reason that milk is often advertised as being âenriched with vitamin D.â.itamin D also increases the efficiency of the body's absorption of calcium up to 30 to 40 percent, and phosphorus-which is needed for bone strength-by up to 80 percent. This is one reason that milk is often advertised as being âenriched with vitamin D.â.