Your body makes them: Eat healthy food with a balance of fruits, vegetables and high quality protein, and your body will take care of the rest.
Answered 7/27/2013
5k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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