Vitamin

Vitamin A

• What it is

  "Vitamin A is a fat-soluble vitamin that is naturally present in many foods."

  NIH Office of Dietary Supplements (Vitamin A — Consumer)

• Reference intake

  "Adults 19 years and older: 3,000 mcg"

  NIH Office of Dietary Supplements (Vitamin A — Consumer — Upper Limit)

• Reference intake

  "Birth to 12 months: 600 mcg"

  NIH Office of Dietary Supplements (Vitamin A — Consumer — Upper Limit)