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Naturally produced in the liver in response to growth hormone (GH) secretion, IGF-1 plays a critical role in muscle hypertrophy, tissue regeneration, fat metabolism, and recovery
00:03:25 Vickie Danaher And theyre less portable and more challenging to store than tablets or capsules, since they may have more stringent storage requirements such as refrigeration
The more recent glucagon-like peptide-1 receptor agonists (GLP-1RAs) are non-insulin injectable options for the management of type 2 diabetes
Wadzinski, J., Franks, R., Roane, D., and Bayard, M
Tirzepatide was removed from the FDA shortage list in October 2024, and semaglutide came off in February 2025