What are toe nails made of?

Just wondering....What are toe nails made of?
Creatine and cystine, both are amino acids. That is why certain protein supplements or a diet hign in eggs tend to make your hair grow and have a nice shine. Works for cats and dogs too ( smile)What are toe nails made of?
human nails have the same substance as bird's beak
i think it is protein and calcium.
they are made of hair and protein i believe
Keratin, the stuff your hair and nails are made of.


It is excess protein molecules given from your body.
Like your fingernails, toenails are made from excreted proteins and other substances.
Petrified toe jam.
keratin. same stuff as ur hair and horse feet.
same thing Ur hair and finger nails are made up of.
hmm...im not sure but its probally just particles of nail.
Protein. It's natures version of plastic. And I like them best when polished.