SHOW / EPISODE

The Evolution of Peptides: From Insulin to Retatrutide (#4)

37m | Jun 11, 2026

The Evolution of Peptides: From Insulin to Retatrutide (#4)

🎙️ Hosted by Herbalist Kareem

WEBSITE: https://4cyclesoflife.com

MEMERSHIP: https://courses.4cyclesoflife.com/

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For many people, peptides seem like a brand-new discovery. Names like Ozempic, Mounjaro, Retatrutide, BPC-157, and Tesamorelin are everywhere. But what if I told you the peptide revolution actually began over 100 years ago?


In this episode of The 4 Cycles Podcast, Herbalist Kareem takes you on a journey through the history and evolution of peptides—from the discovery of insulin in 1921 to the modern era of metabolic medicine, longevity research, recovery peptides, and the future of personalized healthcare.


We'll explore:


• How insulin changed medicine forever  

• The peptide hormones that helped scientists understand the body  

• The rise of growth hormone and performance peptides  

• Recovery and regenerative peptides like BPC-157 and GHK-Cu  

• Why Ozempic, Tirzepatide, and Retatrutide have changed healthcare conversations worldwide  

• What the future may hold for longevity, metabolism, and precision medicine


Whether you're an herbalist, health enthusiast, biohacker, or simply curious about the future of health, this episode will help you understand where peptides came from—and where they may be taking us next.


Hosted by Herbalist Kareem


The 4 Cycles Podcast


#Peptides #NaturalHealing #HerbalistKareem #Longevity #Metabolism #Ozempic #Retatrutide #Tirzepatide #FutureOfMedicine #HealthPodcast

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