A well-balanced diet that includes certain foods can help promote hair growth. Some foods that are particularly beneficial for hair health include: Protein: Foods that are high in protein, such as fish, chicken, eggs, and beans, are essential for hair growth because hair is mostly made up of a protein called keratin. Iron: Iron-rich foods, such as leafy greens, red meat, and fortified cereals, can help prevent hair loss by ensuring that the scalp receives enough oxygen. Vitamin C: Vitamin C-rich foods, such as oranges, strawberries, and bell peppers, help the body absorb iron and promote the production of collagen, which is important for hair growth. Omega-3 fatty acids: Foods that are high in omega-3 fatty acids, such as salmon, flaxseeds, and walnuts, can help reduce inflammation and promote hair growth. Biotin: Biotin is a B-vitamin that helps produce keratin, which is important for hair growth. Foods that are high in biotin include egg yolks, nuts, and avocado. Vitamin A : Vitami