semaglutide route of administration Delivery oral based on SNAC technology Designing GLP-1 delivery: structural perspectives

Spana (2005) Co-administration of low doses of intranasal PT-141, a melanocortin receptor agonist, and sildenafil to men with erectile dysfunction results in an enhanced erectile response Urology, Volume 65, Issue 4, April 2005, Pages 755-759

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Saxenda is delivered via subcutaneous injection into areas with abundant fatty tissueusually the abdomen, thigh, or upper armwhere a network of capillaries exists close to the skin surface

Its very short half-life makes it a "natural mimetic" molecule, particularly suited to research protocols on the physiological GH axis