Okay. So, someone just asked me if proteins have an effect on hair, teeth and nails.

I did not include that in the first series for some reasons but let me just mention a thing about that.
Protein is essential for healthy hair, nails, and teeth because it provides the building blocks for these structures.

Keratin, the protein that makes up hair and nails, is made up of amino acids.
Collagen, the protein that makes up teeth and gums, is also made up of amino acids.

When you don’t get enough protein in your diet, it can lead to brittle hair, weak nails, and tooth decay. So, by eating enough protein, you can help to keep your hair, nails