tirzepatide which company FDA says years-long shortage is resolved, will give limited leeway to compounders Eli Lilly becomes the first

It has no known interaction with semaglutide (which is administered by injection)

Both contain tirzepatide as the active ingredient, but Brello version is compounded (prepared by a pharmacy from pharmaceutical-grade ingredients) while Mounjaro is manufactured by Eli Lilly under FDA oversight

Visceral fat reduction typically begins within 8-12 weeks of starting semaglutide therapy, often before significant total weight loss is visible

I found this place as it showed a lot of before and after pictures which I found helpful

Written by: Morgan Pennington , 04 Sep 2025 4 min read Reviewed and fact-checked: Niya Mansuri , Prescribing Pharmacist, GPhC No