"Vitamin that contributes to hair and nail growth" NYT crossword answer is:
BIOTIN (6 letters length)The answer for "Vitamin that contributes to hair and nail growth" crossword clue is listed above to help you solve the puzzle you are currently working on.
Vitamin B7, also known as biotin, is an essential vitamin that plays a key role in hair and nail growth. It is found in a variety of foods, including eggs, nuts, and legumes, and can also be taken as a supplement. Biotin deficiency can lead to hair loss, brittle nails, and other health problems, so it is important to make sure you are getting enough of this important vitamin.