The Best What To Eat For Thicker Hair 2023. Eggs are a great source of protein and biotin, two nutrients that are essential for hair growth. Spinach and other dark leafy greens provide iron.

Thai yuan lim / eyeem // getty images guava Web foods for healthy hair that contain a lot of vitamin c are orange, broccoli, berries, tomatoes, kiwi, grapefruits and other citrus fruits. Web salmon for shine.