What Protein is CGA? The Role of Chromogranin A in Nutrition and Health
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3 min read
While many people assume 'CGA' is a dietary nutrient, Chromogranin A (CgA) is a protein produced within the body and is a crucial biomarker for various health conditions. It is secreted by neuroendocrine cells and acts as a precursor for several bioactive peptides that regulate metabolic and physiological functions. This means that while not a dietary protein, its presence and activity are deeply intertwined with the body's internal state and overall nutrition.
