What is the RDA for vitamin A for adult men?Multiple choice question.900 μg200 μg1200 μg600 μg

Breakdown the Problem

1. Identify the options given for the Recommended Dietary Allowance (RDA) for vitamin A for adult men.
2. Determine the correct value based on authoritative dietary guidelines.

Relevant Concepts

The RDA for vitamin A can typically be found in dietary guidelines provided by health organizations. For adult men, the commonly referenced value is derived from these standards.

Analysis and Detail

According to the National Institutes of Health (NIH) guidelines, the RDA for vitamin A for adult men is set at 900 micrograms (μg) of retinol activity equivalents (RAE) per day.

Verify and Summarize

Reviewing the available options:

1. 900 μg (correct)
2. 200 μg (incorrect)
3. 1200 μg (incorrect)
4. 600 μg (incorrect)

Final Answer

The correct RDA for vitamin A for adult men is 900 μg.