Somatostatin is a hormone. Precisely it is a mixture of two peptides, one built of 14 amino acids, the other of 28.

GoldBamboo

... OCTREOTIDE (Sandostatin®, Sandostatin LAR® Depot) decreases the production of many chemical substances in the body including glucagon, a substance that increases blood sugar, growth hormone, and chemicals that influence digestion. Octreotide is a synthetic (man-made) hormone that is similar to the naturally occurring hormone called somatostatin. Octreotide helps to reduce flushing and watery diarrhea associated with metastatic cancerous tumors or tumors called vasoactive intestinal peptide tumors (VIPomas). Octreotide helps to reduce blood levels of growth hormone in patients with acromegaly. Generic octreotide injections are not yet available. ...
Drug Digest - more...

Image:Octreotide.png Octreotide Systematic (IUPAC) name Octreotide ...
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