What you eat plays a powerful role in the health of your hair. Just like your body, your hair depends on the right balance of nutrients to grow strong and stay resilient. In this section, you’ll learn how optimal hair health is linked to daily nutrition, why specific micronutrients like iron, certain B vitamins, vitamin D, and various minerals matter for hair growth, and how simple testing can uncover hidden deficiencies that may be contributing to shedding or thinning. We’ll also explore how a Mediterranean-style diet supports scalp and follicle health, and why vegans and vegetarians are more prone to certain nutrient gaps that can impact their hair. By understanding the connection between nutrition and hair, you’ll be better equipped to protect your hair from the inside out.
