Shop HealthAid’s range of hair growth supplements in the UK for people seeking nutritional support for the normal maintenance of healthy-looking hair. The collection includes hair-focused formulas with nutrients such as biotin, zinc, selenium, amino acids and antioxidant vitamins, available as single nutrients and multi-ingredient combinations. Biotin and zinc contribute to the maintenance of normal hair, while selenium contributes to normal hair and antioxidant protection, depending on the selected product.