B-Complex: prevents hair loss; responsible for cellular growth and repair; found in poultry, lean beef, fish, whole grains, nuts, seeds, nutritional yeast, green leafy vegetables, fortified foods (especially for B12 sources).
Beta-carotene: antioxidant; prevents hair loss; responsible for synthesis of protein; found in green, yellow, and orange fruits and vegetables, sweet potatoes, parsley.
Biotin: also known as vitamin H; deficiency can cause itchy and scaly scalp; found in whole grains, molasses, nutritional yeast, nuts, fish, egg yolks, dairy products, meats.
Vitamin C: antioxidant; involved in capillary health; helps with iron absorption; found in most fruits and vegetables, parsley.
Vitamin E: antioxidant; involved in cellular repair, protein synthesis, and circulation; found in egg yolks, avocados, almonds, wheat germ, whole grains, sesame oil and seeds.