List Of Multivitamin For Hair Growth Ideas. Web the 20 best supplements for hair growth, according to dermatologists nature's bounty biotin supplement. Too little iron and protein can contribute to thinning hair.

It contains biotin, b6, vitamin c and e, zinc and silcon, all of which promote hair growth. The other b vitamins include folate (which is also known as folic acid), thiamine, niacin, riboflavin, vitamin b6, and. Too little iron and protein can contribute to thinning hair.