Questions: Multiple Choice Question
Which of the following food items provides the most iodine?
iodized salt, 1/2 tsp
tuna, 3 oz
milk, 8 fl oz
egg, hard-boiled, 1 large
Transcript text: Multiple Choice Question
Which of the following food items provides the most iodine?
iodized salt, 1/2 tsp
tuna, 3 oz
milk, 8 fl oz
egg, hard-boiled, 1 large
Solution
The answer is the first one: iodized salt, 1/2 tsp.
Explanation for each option:
Iodized salt, 1/2 tsp: Iodized salt is specifically fortified with iodine to help prevent iodine deficiency. A half teaspoon of iodized salt typically contains about 150 micrograms of iodine, which is a significant amount compared to other food sources.
Tuna, 3 oz: Tuna is a good source of iodine, but it generally contains around 17 micrograms of iodine per 3-ounce serving. This is much less than the amount found in iodized salt.
Milk, 8 fl oz: Milk can also be a source of iodine, with an 8-ounce serving containing approximately 56 micrograms of iodine. While this is a decent amount, it is still less than what is found in iodized salt.
Egg, hard-boiled, 1 large: A large hard-boiled egg contains about 24 micrograms of iodine. This is relatively low compared to the iodine content in iodized salt.
Summary:
Iodized salt, 1/2 tsp, provides the most iodine among the listed food items, making it the best source for meeting iodine requirements.