The Truth Behind Peptide Stacks

What Nobody Is Telling You About Peptide Stacks and GLP-1s Peptides are everywhere. Stacks are trending. Influencers are dosing on camera. Clinicians are ordering compounds off websites. And somewhere in all of it, the actual science of how these molecules work — and what can go wrong when you combine them without testing — is getting completely lost. Dr. Terri sits back down with Jim LaValle, RPh, CCN, for a no-nonsense conversation on the state of the peptide and GLP-1 landscape in 2025. They cover peptide stacking, why combining untested compounds in a single vial is not precision medicine, the black market GLP-1 problem, what retatrutide actually is and why so many people are injecting a version of it that has never been tested for human safety, and what's happening to patients — and clinicians — who cut corners. They also go deep on GLP-1s done right: why 30% of Dr. Terri's patients are on one, why the ones who thrive are the ones who do the work, and why a thinner person can still be metabolically sicker than before they started. If you or someone you love is using peptides or GLP-1s — or thinking about it — this is the episode to share. What you'll discover: Why peptide stacks sound like precision medicine but are actually dartboard medicine without stability and efficacy data [04:02] What "research use only" and "physician use only" actually means on a label — and why injecting it is a gamble [09:34] The regulatory reality: why rogue labs are giving the FDA the ammunition to shut down all compounding [10:20] Retatrutide: what the three-mechanism GLP-1 actually is, why it's not legally available yet, and what patients are actually injecting when they think they're on it [25:31] Dr. Terri's clinical red flag: three postmenopausal patients on black market retatrutide all presenting with unexpected spotting [28:04] Why GLP-1s done wrong are creating scurvy, bone loss, hair loss, and skinny fat — and what done right actually looks like [33:14] How to protect gut integrity, lean mass, and metabolic rate while on a GLP-1 [32:48] Why food noise comes back every time the dose drops — and how addressing sympathetic dominance may be the real fix [38:07] The full circle: GLP-1s, nervous system, dopamine, and why stress is what created the craving in the first place [38:07] A tool used wrong is still a tool used wrong. Do this right or don't do it. The Dr. Terri Show is presented by EVEXIAS Health Solutions.Learn more and find a provider near you at evexias.com Connect with Dr. Terri: 📱 Instagram: instagram.com/drterrideneui 📘 Facebook: facebook.com/DrTerriDeNeui 🌐 Website: hormonehavoc.com Connect with Jim LaValle: 🌐 Website: jimlavalle.com 🔬 Metabolic Code: metaboliccode.com CHAPTERS 00:00 — Peptide Stacks: Why Combining Without Testing Is Dartboard Medicine 09:34 — Research Use Only: What That Label Actually Means 17:00 — The FDA Landscape, Rogue Labs & What's Coming 25:31 — Retatrutide, Black Market GLP-1s & Clinical Red Flags 32:21 — GLP-1s Done Right: Muscle, Gut Health & Metabolic Protection Learn more about your ad choices. Visit megaphone.fm/adchoices