Any time: Blood for thyroid test can be taken any time. However, if you need to have blood tested in fasting state for other reasons, a sample for thyroid function tests can be collected at the same time.
Answered 12/22/2020
3.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question