Answer :
Final answer:
Tuna is the best source of niacin among the given food options, providing 7.3 mg. In comparison, milk, tortillas, and peanut butter offer significantly less niacin. Therefore, for niacin intake, tuna is the best choice.
Explanation:
Best Source of Niacin
Niacin, also known as vitamin B3, is an essential nutrient found in various foods, important for converting food into energy, maintaining healthy skin, and supporting brain function. Among the food options provided:
- Tuna, 3 oz - contains approximately 7.3 mg of niacin.
- Milk, 1/2 cup - has about 0.1 mg of niacin.
- Tortilla, 1 - typically contains around 0.4 mg of niacin.
- Peanut butter, 2 tbsp - offers about 3.8 mg of niacin.
Comparing these values, it is clear that Tuna is the best source of niacin with 7.3 mg, making it significantly higher in niacin content than the other options.
Learn more about Niacin here:
https://brainly.com/question/50957553
