Metallothionein or MT in short is a specific type of protein belonging to the group of cysteine-rich. The basic nature of this protein bounds it to act in making bon between physiological metal and xenobiotic in the body, specifically in the amino acid.  

There are foods that provide a fair amount of iron and heavy metal in biotic forms in the body. Healthy habit starts with some fresh vegetables like pumpkins, spinach leaves, beans, almond, cashew, peanuts, seeds of squashes, chicken liver, lamb meat etc. There are some medicines like Human Metallothionein (MT) ELISA Kit that help in the restoring of this protein in the body.