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.
Approximately 14% to 18% of Americans use a supplement containing iron [19,20]. Rates of use of supplements containing iron vary by age and gender, ranging from 6% of children aged 12 to 19 years to 60% of women who are lactating and 72% of pregnant women [19,21].