Here, some well-researched ingredients (aka, micronutrient and phytonutrients) to look for in your multivitamin:

Do Multivitamins Help With Hair Growth  What The Research Says - 54Do Multivitamins Help With Hair Growth  What The Research Says - 6Do Multivitamins Help With Hair Growth  What The Research Says - 87Do Multivitamins Help With Hair Growth  What The Research Says - 72