myers' cocktail with glutathione IV Therapy | Myers & Vitamin Drips IV Hydration Therapy | Myers

although their glomerular area remained similar to that of wild-type females

Tirzepatide is the older, fully matured story: a single-molecule dual incretin agonist taken from discovery through Phase 1 proof-of-concept, [7] then through the large SURPASS (diabetes) and SURMOUNT (obesity) Phase 3 programs, and finally to FDA and EMA approval

Following intramuscular injection, the peptide reaches peak plasma concentrations within nine minutes and becomes undetectable within four hours

This is a conceptual argument rather than a measured one again, the human PK data do not exist but it illustrates why systemic delivery is not self-evidently advantageous for a cosmetic goal, and why the burden of proof sits squarely on anyone claiming injection is the better skin route