Is 3000 mcg of vitamin A too much for daily intake?
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5 min read
The Tolerable Upper Intake Level (UL) for adults is 3,000 micrograms (mcg) of preformed vitamin A per day. Therefore, for most healthy adults, consistently consuming 3000 mcg of preformed vitamin A daily sits at the very edge of the safety limit and can be too much if intake from all sources is not carefully managed.
