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Chemical Structure Of A Triiodothyronine (T3) Molecule
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Melatonin
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Chemical Structure Of A Molecule Of Glucose-Dependent Insulinotropic Peptide (Gastric Inhibitory Polypeptide, Gip). Gip Is An Endocrine Hormone (Incretin) That Induces Insulin Secretion.
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Cortisol Molecule
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Chemical Structure Of Human Growth Hormone (Hgh, Somatotropin) Molecule. Hgh Is A Natural Hormone That Is Used Both As A Drug And As A Doping Agent.
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Serotonin