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In this exclusive JCO interview, Dr

Understanding Growth Hormone and Why It Matters Human growth hormone (GH) is produced by the pituitary gland and plays critical roles throughout the body in childhood and adolescence it drives physical growth, but its functions extend far beyond that

Limited numbers, small sample sizes, and methodological diversity may weaken statistical power

Preclinical research has identified GHS-R1a receptors in cardiac tissue, and hexarelin has been studied in animal models for its effects on cardiomyocytes through a GH-independent pathway meaning the cardiac observations are not simply downstream of elevated GH