I don't know about hair and nails, but it is definitely good for teeth and bones.
A balanced diet is the best thing for healthy hair and nails. Especially fresh fruit and vegetables, and high protein foods such as legumes, nuts and seeds. Vitamin B can also help.
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
Posted 26 Feb 2010 • 1 answer
Posted 11 Jun 2010 • 1 answer
Posted 16 Jun 2010 • 1 answer
Posted 2 Oct 2012 • 1 answer
Posted 1 Aug 2016 • 4 answers