Women who might become pregnant should be especially cautious with vitamin A supplements or avoid them entirely .

Unlike fat-soluble vitamins, excess vitamin C is excreted, but large amounts can still cause discomfort and increased iron absorption to toxic levels in certain individuals. Safe Intake: UL is ...

Increased vitamin A intake may play a role in reducing depressive symptoms in patients with heart failure, according to a cross-sectional study published in ESC: Heart Failure.According to a ...