fda glp-1 warning letters october 2025 news National Hispanic Medical Association | After compounded drugs were banned, counterfeit versions continued to circulate — and still do today. Understanding the risks and FDA issues 30 warning letters

You can learn more in this interview of the GLP-1 Collective Podcast

"An Extract of Hops (Humulus Lupulus L.) Moderates Gut Peptide Hormone Secretion and Reduces Energy Intake in Healthy-Weight Men: A Randomized, Cross Over Clinical Trial"

However, because retatrutide is investigational and not commercially available, any switch would currently require enrollment in a clinical trial or use of compounded/research peptide sources

That means it starts off inactive and is only converted into its active form (d-amphetamine) after being metabolized in the body

The potential roles of leptin in these brain regions remain to be elucidated

These compounded medications are more readily available and significantly less expensive than their name-brand counterparts