tirzepatide weight loss montvale Before and After Results: Timelines (2026) Tirzepatide GLP-1 Weight Loss Program

In the SURMOUNT trials, 15 mg averaged 22.5 percent body weight loss over 72 weeks, while the 5 mg and 10 mg doses landed roughly in the 15 to 20 percent range

Rapid heartbeat and dizziness

This means tirzepatide preferentially improves body composition, shifting the ratio in favor of lean mass even as total weight decreases

This can lower your metabolic rate and lead to physical weakness

When these occur together, patients may interpret the constellation of symptoms as flu-like, even though they represent medication side effects rather than infectious illness

Tirzepatide works for most BMIs, though the most dramatic results are attained by clients with a BMI of 30 or greater