To determine how many capsules containing 500 mcg of riboflavin are needed to meet the minimum daily requirement of 2 mg, we can follow these steps:
-
Convert the daily requirement from mg to mcg:
- 1 mg = 1000 mcg
- Therefore, 2 mg = 2 × 1000 mcg = 2000 mcg
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Calculate the number of capsules needed:
- Each capsule contains 500 mcg.
- To find the number of capsules needed to reach 2000 mcg, divide the total required by the amount per capsule: \[ \text{Number of capsules} = \frac{2000 \text{ mcg}}{500 \text{ mcg/capsule}} = 4 \text{ capsules} \]
So, you would need 4 capsules containing 500 mcg of riboflavin to achieve the minimum daily dose of 2 mg.