What Vitamin Is Alpha-1 Antitrypsin? Understanding the Difference Between a Protein and a Nutrient
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4 min read
Genetic studies reveal that alpha-1 antitrypsin (AAT) is a protein, not a vitamin, and is encoded by the SERPINA1 gene. It is a critical protective protein synthesized in the liver that safeguards the lungs from harmful enzyme activity. A deficiency is an inherited genetic condition, not a nutritional one, although certain vitamins play a supportive role in overall health.
