what is going on with compounded tirzepatide versions of (Mounjaro, Zepbound) containing vitamin B12 pose a potential safety risk to the public, Eli Lilly warned in an open letter Thursday. Following laboratory testing, the drugmaker said Mounjaro and Zepbound Are No
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The side effect profiles of these medications also connect to the expiration discussion

Some contained zero active ingredient

[Accessed 05/08/2025] 3

Tirzepatide produces 16-22.5% body weight loss over 72 weeks

All cases were classified as mild with no necrotising pancreatitis observed and approximately 80% had confounding risk factors including gallstones or alcohol use

Or that injecting in the thigh leads to more injection site reactions than the abdomen
