To obtain an adequate intake of vitamin A,a man needs a daily average of about _____ micrograms of the active form.

Question

To obtain an adequate intake of vitamin A,a man needs a daily average of about _____ micrograms of the active form.​

Quizplus · Accepted Answer

According to the National Institutes of Health, adult men require an average daily intake of about 900 micrograms of the active form of vitamin A to meet their nutritional needs. Option A (1200 micrograms) and Option D (1500 micrograms) are too high and may be toxic if consumed for prolonged periods. Option C (700 micrograms) is too low for adult men's daily needs, and Option E (9000 micrograms) is more than ten times the safe upper limit for daily intake and can be harmful.

To Obtain an Adequate Intake of Vitamin A,a Man Needs