Experts attribute this difference to tirzepatide's dual-receptor mechanism, which influences not only appetite but also metabolic processes such as glucose regulation and fat utilization
Neurotherapeutics 18:309325 Dresselhaus EC, Meffert MK (2019) Cellular specificity of NF-B function in the nervous system
Since muscle loss is caused by a caloric deficit, in this sense, there's really no difference between preserving muscle during a normal caloric deficit
No other company could have done as much research as did Active White
For example, a recent study indicated that unlike in mouse islets where tirzepatide stimulates insulin secretion predominantly through the GLP-1R, the therapeutic effects of tirzepatide on human beta and alpha cells require engagement of both the GLP-1R and the GIPR, and in addition, tirzepatide increased glucagon secretion in isolated islets [207]
Although both medications can support weight reduction, their differences may make one more suitable than the other depending on the individual and their health needs