will tirzepatide work if semaglutide didn't vs Semaglutide: What You Need to Know Tirzepatide vs. Semaglutide: Which Weight
Description
Another notable candidate in Eli Lilly obesity pipeline is retatrutide , a triple-hormone receptor agonist targeting GLP-1, GIP, and glucagon receptors

It might be, but we dont know yet
Tirzepatide vs Tirzepatide/NAD+ Key Differences Which Therapy Fits Your Lifestyle

Tirzepatide and retatrutide are two of the most studied next-generation incretin mimetics, each engineered to engage multiple metabolic receptors simultaneously

While tirzepatide reduces appetite and promotes satiety, it does not eliminate the ability to consume calorie-dense foods

This suggests that NAD+ repletion can have metabolic benefits in humans, though the magnitude depends on baseline NAD+ status and the specific precursor used