How to eat: Aim for at least one 75g (2? oz) portion a week.
Full of protein, eggs help to boost collagen production.
Collagen surrounds hair strands, but breaks down as people age, leaving them vulnerable to breaking.
Key nutrients: Vitamins A and D, carotenes, lutein, zinc, protein.
How to eat: Enjoy a boiled or poached egg four times a week.
Certain nutrients in kelp, such as iron and the amino acid L-lysine, directly affect hair growth. Iron ensures healthy red blood cell production, while L-lysine facilitates iron absorption. A deficiency in both can impact hair loss.