IGF-2 actions have been poorly characterised, however relevant roles have been determined for foetus development and cerebral protection [101, 102]
Cancer Res 1975
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Animal studies have shown that even chronic daily exposure did not significantly desensitize GH release mechanisms [5] , though cycling is recommended as a precautionary measure
Semaglutide (Ozempic/Wegovy) legal status Current legal status: FDA-approved for diabetes and obesity Completely legal with prescription Illegal to possess without prescription Not a controlled substance (no DEA scheduling) Prescription pathways: Traditional doctor visit (endocrinologist, primary care) Telehealth prescription services (Ro, Calibrate, Found, etc.) Compounded semaglutide from licensed compounding pharmacies Research chemical semaglutide: Some companies sell non-FDA-approved semaglutide as research chemical Legal gray area similar to BPC-157 Quality and purity concerns (no FDA oversight) Prescription versions are safer and more reliable See our semaglutide vs tirzepatide guide for prescription options