What is the maximum safe dosage of Vitamin A for pregnant women to avoid toxicity?

The maximum safe dosage of Vitamin A for pregnant women is 5000 IU. This guideline is based on research indicating that excessive intake of Vitamin A during pregnancy can lead to teratogenic effects, potentially causing developmental issues in the fetus. While Vitamin A is essential for various bodily functions, including vision and immune function, its fat-soluble nature means that it can accumulate in the body's tissues, leading to toxicity when consumed in large amounts.

A dosage higher than 5000 IU may increase the risk of congenital malformations. Therefore, health recommendations aim to prioritize the safety of both the pregnant individual and the developing fetus. This established limit helps to ensure adequate intake for health while minimizing the risk of toxicity, which is a significant concern during pregnancy when the body undergoes various changes. Understanding these guidelines is crucial for anyone involved in nutrition and health advocacy for pregnant individuals.