In laboratory studies, people who were low in Biotin experienced slower-than-normal hair and nail growth.
Biotin is also water-soluble and supports healthy skin as well.
3. Inositol:
This nutrient actually helps strengthen hair by ensuring that your hair follicles retain moisture.
4. Choline
Your body actually makes choline in very small amounts, but you need more for hair growth. Choline works together with inositol to encourage hair growth.
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5. Zinc
An essential mineral for proper health and hair growth. It’s quite common for American women to suffer from low mineral levels of zinc.
6. Copper
Another essential mineral, copper, aids in the production of collagen and elastin, which are crucial for healthy nails, skin and hair.
7. MSM
MSM is a naturally occurring form of sulfur, which helps the body form keratin – a tough protein that strengthens hair and nails against harmful chemicals.
8. Overall Diet Goes Beyond Vitamins for Your Hair
While it’s not a vitamin per se, a healthy diet plays an important role in how healthy (or not) your hair is.