Vitamin D 250% 125% 124% 125% 125% 125% 100% 75% 100% 63% 125% 250% Vitamin E 45% 27% 30% 180% 130% 1,787% 50% 447% 100% 223% 50% 80% Vitamin K – – 100% 67% 100% – 100% 67% – 42% 21% – Zinc – – 45-46% 136% 50% 136% 100% 136% 23% 68% 73% 30% Vitamins that are most important for women’s health The Office on Women’s Health (OASH) lists some vitamins and minerals that may benefit women’s health. These includeTrusted Source: Folic acid Doctors may recommend taking 400–800 mcg of folic acid per day if a person is pregnant or planning to have children. This is available as a dietary supplement and in variousTrusted Source food sources, such as liver, black-eyed peas, asparagus, and Brussels sprouts. Folic acid helps prevent premature births and congenital anomalies. Learn more about folic acid. Vitamin D Vitamin D helpsTrusted Source strengthen the immune system to manage illnesses. It also helps the body to absorb calcium, keep the bones strong, and reduce the risk of osteoporosis. People who may need it includeTrusted Source those who have: obesity had gastric bypass surgery older adults Learn more about vitamin D here. Vitamin B12 This vitamin helpsTrusted Source the body produce healthy red blood cells. According to the NIH, vegetarians, older adults, and people with celiac or Crohn’s disease may be at risk of developing a B12 deficiency. Foods that contain this vitamin include beef liver, clams, and tuna, among others. Learn more about vitamin B12 here. Iron Those who are pregnant or have heavy periods may find iron supplementation useful. This is because blood production increases significantly during pregnancy, and blood loss from heavy periods can lead to iron deficiency anemia. Other people who may need iron supplements include: frequent blood donors