weight gain while on glp 1 Why Comes Back After GLP-1 (And What to Do) GLP-1 Drugs: Bridging Satiety, Nutrition,

Biosimilar semaglutide development programs have been announced by 14 manufacturers globally, including Samsung Bioepis , Biocon Biologics , Sandoz , Mylan and Viatris , Hikma , and multiple Chinese biotechnology companies

Last reviewed: May 24, 2026 Last updated: May 24, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations

Both drugs share the same dual-agonist mechanism

Marcheva B, Ramsey KM, Buhr ED, Kobayashi Y, Su H, Ko CH, Ivanova G, Omura C, Mo S, Vitaterna MH, Lopez JP, Philipson LH, Bradfield CA, Crosby SD, JeBailey L, Wang X, Takahashi JS, Bass J

Gastrointestinal adverse events including nausea and vomiting were the most common side effects but were generally transient and mild to moderate in severity

For tirzepatide , it is even slightly lower at around 48 kcal per day per kilogram