A new study suggests that GLP-1 receptor agonists do not affect muscle mass any more than weight loss caused by caloric restriction, and this appears to be true for strength as well [1]
Peptides support collagen production by signaling repair at the cellular level, while collagen is a structural protein
However, the largest weight losses occur not at the first injection but over months of consistent treatment at an appropriate dose for your metabolism
At NW Regen in Portland, tirzepatide is used as part of physician-supervised care plans that look at the whole picture metabolic health, inflammation, joint function, and how they interact
What matters is noticing patterns in how you feel and capturing enough context to make sense of them later
This can mean daily or multiple times a week, which some people might find easier to remember as part of their daily routine