Introduction If you have spent any time browsing performance enhancement articles, muscle growth research, or anything peptide-related, you have likely encountered the term IGF-1 LR3. You will see it plastered all over bodybuilding forums, and even scientific journals, but what is it, and why is everyone talking about it
66 (Tables 1 and 2) Current GLP-1RAs GLP-1RAs are synthetic protein preparations that have partial or complete amino acid sequence homology with GLP-1 found in the body, are not easily degraded, have longer half-lives and have stronger biological activity
Results are gradual think weeks to months, not overnight
Oral troche (daily or as prescribed) Injection (clinician-guided schedule) Starting at $187/mo Starting at $224/mo *Individual results vary
In a Phase I study with recombinant human thymosin beta-4, the terminal half-life was about 0.5 to 2.08 hours, for example 1.02 hours at 0.5 microg/kg and up to 2.08 hours at 25 microg/kg, with linear, non-accumulating kinetics and dose-proportional Cmax Wang et al., 2021