What can I do to make my nails stronger so they grow longer?

take vitamins and don't bite them or pick at them. Oh, and drink orange juice.What can I do to make my nails stronger so they grow longer?
Getting a proper diet with calcium is formost, but sometimes the problem is genetic and there isn't much you can do other then use glue ons.What can I do to make my nails stronger so they grow longer?
Take vitamins and at ULTA you can buy a nail straingthener it worked for my mom i dont need them i have long ok looking nails.