Laboratory tests

Test the level of alpha 1-antitrypsin (AAT) in the blood.

Combined evaluation of serum concentrations of vitamin A (retinol) and vitamin E (tocopherol), useful in determining the status of both vitamins in the body.

Assessing the concentration of vitamin D3, by determining the serum concentration of the 25(OH)D metabolite.

Testing blood lead levels.

Testing blood zinc levels.

Testing of copper levels in the blood.

Testing of chloride levels in daily urine.

Testing of phosphorus levels in urine.

Test phosphorus levels in daily urine.