slow weight loss tirzepatide How Does Work For How long did it take

GI flare-ups are most likely during three predictable windows: the first week of starting Zepbound, the week immediately after every dose increase, and around week three of any new dose level when symptoms sometimes peak before tapering

Updated July 2026

Injection Basics Where : Subcutaneousbelly fat (2 inches from navel), thigh, or upper arm When : Same day each week, any time of day

Side Effects Both medications can cause: Nausea Constipation Reflux Fatigue in the beginning Tirzepatide may cause a bit more nausea for some people, but it also seems to be better tolerated in others

The pen is available at most pharmacies with your prescription

This dual action is why it is sometimes referred to as a dual incretin receptor agonist