"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 a key vitamin that contributes to hair and nail growth. It is found in many foods such as eggs, nuts, and legumes, and is also available in supplement form. Biotin helps to convert food into energy and is essential for healthy hair, skin, and nails. It is also important for the metabolism of fatty acids and amino acids, which are essential for healthy hair and nails.