Topical application is limited by the stratum corneum barrier, with near-zero penetration through intact skin (Li et al., 2015)
Why athletes use it: Muscle hyperplasia: Creates new muscle cells, not just enlarges existing ones Enhanced protein synthesis: Increases muscle-building by 30-50% when combined with training (Clemmons, 2009) Accelerated recovery: Reduces muscle damage and speeds repair Nutrient partitioning: Directs nutrients preferentially to muscle tissue Fat loss support: Improves insulin sensitivity while preserving muscle during deficits Unlike anabolic steroids, IGF-1 LR3 doesn't suppress your natural testosterone or growth hormone production, making post-cycle therapy (PCT) unnecessary
It also has modest benefits for digestive inflammation, which can help with the acid reflux and gut irritation some users experience
Danuglipron: The Twice-Daily GLP-1 Pill Danuglipron, an oral GLP-1 receptor agonist, is designed for chronic weight management and is administered as a twice-daily oral tablet
Strong muscular contractions break down food particles and gradually release them into the small intestine at a controlled rate