Kennedy Jr., the new head of the Department of Health and Human Services, has suggested that vitamin A supplements are just ...
Supports vision health. “It helps maintain eyesight, especially in low light,” she says. “A deficiency can cause night blindness and increase the risk of vision loss.” Boosts immunity. Vitamin A ...
The CDC notes that it is not a substitute for vaccination, and warns that overusing Vitamin A can lead to toxicity.