fda glp-1 warning letters october 2025 news Trying to save money on weight-loss drugs? Several brand-name #GLP-1 #WeightLossDrugs are FDA-approved—but many LESS EXPENSIVE unapproved versions are being sold online and can be dangerous. A man who injected #retatrutide—a FDA issues 30 warning letters

To put this into context, Ozempic was first approved (for diabetes) in 2017

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A growing body of evidence suggests that GLP-1 receptor agonists, a class of medications commonly used to treat diabetes and obesity, may play an important role in managing hidradenitis suppurativa (HS), a chronic and often debilitating skin condition

A., Vergani, L., Naso, A., Gasparotto, M

GLP-1 receptors exist on immune cells, not just in the pancreas or the gut

The products for parenteral use should be visually inspected before administration, in order to detect the presence of particles or an abnormal colour