The most authoritative answer in 2024
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Charlotte Rodriguez——Studied at Harvard University, Lives in Cambridge, MA
Vitamin C, B vitamins such as
Biotin (
Vitamin B7 or Vitamin H) and
Niacin (
Vitamin B3) have been shown to be essential vitamins for hair growth. To maintain shiny, healthy hair and provide the nutrients your hair needs, maintain a balanced diet with these top vitamins for hair growth.
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