Keep up with vitamins and nutrients
While many companies promote vitamins or supplements for hair growth, they don’t always directly affect hair length.
Your body requires a lot of energy to make your hair grow, so getting too few calories and certain nutrients can affect it.
Generally, it’s best to get your vitamins and nutrients from your diet. Still, you may also look into taking certain supplements — particularly if you have a deficiency.
Below are some of the nutrients commonly touted to promote hair growth and the science behind their efficacy:
