For researchers considering newer options, the three-way comparison between semaglutide, tirzepatide, and retatrutide covers the latest generation of GLP-1 compounds
The company describes these programs as providing "cellular energy support for mental clarity, healthy aging, and sustained vitality." According to published pricing, NAD+ injections (1000mg, 8 injections per month) start at $249 per month, and NAD+ nasal spray (500mg/15mL, 30-day supply) starts at $269 per month
2012;21(3):380-5 Sun Z, Yin S, Zhao C, Fan LH, Hu H
The full breakdown is in our guide to reading insulin syringe units
The researchers says this body of evidence increases the need to study GLP-1 drugs as a potential approach to addressing persistent obesity in the US, which currently affects about 42 percent of the U.S