Intake of vitamin B-12 from foods in the United States typically ______ the RDA.Multiple choice question.exceedsis well belowequals

Break Down the Problem

1. Understand the context of vitamin B-12 intake in the United States.
2. Identify the Recommended Dietary Allowance (RDA) for vitamin B-12.
3. Assess the general dietary patterns and sources of vitamin B-12 in the U.S.

Relevant Concepts

• The Recommended Dietary Allowance (RDA) for vitamin B-12 for adults is typically around 2.4 micrograms per day.
• Vitamin B-12 is predominantly found in animal products such as meat, dairy, and eggs.

Analysis and Detail

1. Many people in the U.S. consume a diet that includes adequate amounts of vitamin B-12, especially omnivores.
2. Studies indicate that average intakes from food sources often meet or exceed the RDA for most individuals.
3. Certain populations, like vegans, may fall below the RDA unless they consume fortified foods or supplements.

Verify and Summarize

Based on dietary surveys, the majority of individuals in the United States surpass the RDA for vitamin B-12. Those with diets including meat and dairy particularly tend to have higher intakes.

Final Answer

Intake of vitamin B-12 from foods in the United States typically exceeds the RDA.