You are treating AT for hypothyroidism and you recently initiated levothyroxine (Synthroid) therapy for this AT. How do you advise AT to take her levothyroxine?

After a large meal with high fat content

With an an iron supplement and vitamin C to increase absorption

At bedtime with a chewable calcium carbonate (Tums) to decrease GI upset

In the morning, on an empty stomach and before taking other medications