

She recommends looking for a vitamin for hair growth that contains the following: Rodney says, but there are a few nutrients that are important for healthy hair. Having good overall health is important for hair growth, Dr. What to look for in a vitamin for hair growth “So we always want to make sure if vitamin D and iron levels are where they should be.” Basically, if your health or vitamin intake isn’t as good as it should be, your body will focus on that and potentially shuttle hair-healthy vitamins away from your strands. “We know that certain conditions like nutritional or vitamin deficiencies are associated with thinning hair-for example, in anemia and vitamin D deficiency, patients may notice hair loss,” he says. Joshua Zeichner, M.D., director of cosmetic and clinical research at the Icahn School of Medicine at Mount Sinai, agrees. However, she adds, some vitamins “overall health, which can ultimately impact hair growth.”

Rodney, M.D., founding director of Eternal Dermatology Aesthetics and professor of dermatology at Howard University and George Washington University. “In terms of vitamins, there are few, if any that specifically target hair growth,” says board-certified dermatologist Ife J. Just know that vitamins for hair growth work in more of an indirect process. When you take an oral supplement, it is absorbed in the bloodstream where it nourishes all cells, including your hair follicles. “Hair growth supplements are helpful for anyone who is experiencing hair loss, hair thinning, or for those who just want thicker or longer hair,” says Dendy Engelman, M.D., board-certified dermatologic surgeon at Medical Dermatology & Cosmetic Surgery in New York City.

Whatever your worry, vitamins for hair growth may be more useful than you think. Maybe your tresses are sparse, fall flat, or it’s taking forever to grow out your current style. So you’ve noticed that your hair could use a little extra TLC.

We updated this article in September 2022 to add more information about each featured product, based on extensive research done by our team, and we consulted additional subject-matter experts to help inform our story.
