tirzepatide injected into muscle Injection Rotation Map Injection Site Reaction : r/tirzepatidecompound
Description
Upper arm injection site: when you need a third option The back of the upper arm is the third approved injection site for tirzepatide
Food and Drug Administration (2025a)
Why rotating tirzepatide injection sites is important Rotating sites spreads injections across healthy skin, which may reduce irritation and the risk of lipohypertrophy (thickened or lumpy tissue)
Tirzepatide needles should penetrate approximately one-half inch (roughly 6-8 millimeters) into the subcutaneous fatty layer without reaching muscle beneath
Shima Hadidchi Under the medical guidance of Dr
