This is the same dose that is believed to cause toxicity in adults. Chronic excess vitamin A causes weight loss, bone and joint pain, lip dryness and fissures, hair loss, and liver disease. The RDA should be considered the maximum safe dose in pregnancy . Excess vitamin C can interfere with the absorption of vitamin B12, predispose you to kidney stones, and may cause scurvy in the fetus if taken in excess during pregnancy. Vitamin and mineral supplements are not a substitute for a balanced diet.
Food is the best source of nutrients for the body.
The increased requirements for vitamins and minerals during pregnancy can almost always be supplied by an adequate diet and a prenatal multivitamin. Shop O2 . All Rights Reserved.