Great question: Unless you are malnourished, what you eat has little to do with nail health. I have seen nails get harder with oral biotin (2.5 gm daily). Don't fall for the gelatin myth- that does nothing.
Answered 10/4/2013
5.6k views
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question