does igf-1 lr3 raise luteinizing hormone IGF-1, the Cross Road of the Nutritional, Inflammatory and Hormonal Pathways to Frailty IGF-1 LR3 Before and After:
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[DOI] [PubMed] [Google Scholar] Keppler D and Konig J (2000) Hepatic secretion of conjugated drugs and endogenous substances

They are molecularly intermediate between small molecules and macromolecules, but have sufficient biochemical and therapeutic differences

ATP Binding Enables Substrate Release from Multidrug Resistance Protein 1
15th ed

However, therapeutic doses for treating deficiency range from high-dose oral supplements (1,0002,000 g daily) to intramuscular injections of 1 mg, particularly for pernicious anaemia or malabsorption conditions
