Vitamin A promotes healthy hair follicles and helps prevent dry scalp and hair loss. Foods that are particularly high in vitamin A include carrots, sweet potatoes and winter squash
Vitamin B complex, including Biotin, supports cell growth and aids in the production of keratin. Meat, poultry, and fish have high amounts of Vitamin B.
Vitamin C aids in collagen production, which strengthens hair shafts and prevents breakage. Vitamin C is found in dark leafy greens such as kale, mustard greens, and chard.
Vitamin D helps stimulate hair follicles, leading to thicker and stronger strands. Some seafood, such as salmon, herring, catfish, trout, and oysters are filled with Vitamin D.
Vitamin E acts as an antioxidant, protecting hair follicles from damage caused by free radicals. Vitamin E can be found in spinach, Swiss chard, and turnip greens.
Vitamin K contributes to hair health. It is found in kale, spinach, broccoli and collard greens.