Biggest moon of Saturn and second largest moon in Solar System (after Jupiter's Ganymede). It is larger than the planets Mercury and Pluto. Titan has a thick mostly nitrogen atmosphere (with some methane) and an atmospheric pressure of 1.6 bars (60 percent greater than the Earth's).
Adult women between the ages of 19 and 50 need 18 mg of iron each day, and men the same age require 8 mg, according to the recommendations of the Institute of Medicine's Food and Nutrition Board. The recommendation for both men and women 51 or older is only 8 mg.
Supplement Guidelines. Most women do not need to take iron supplements, according to the Institute of Medicine. Health care providers are advised by the Institute of Medicine to prescribe multivitamin and mineral supplements that contain up to 30 mg of iron for any woman who is at risk of deficiency.