The Guerrilla Chemist Best Peptides of 2025 (& His High-Dose Experiment)

On this episode of It’s Just Bodybuilding, Ron Partlow, Dusty Hanshaw and Scott McNally sit down with Bryan Moskow, better known as The Guerrilla Chemist. We dive deep into the world of peptides and performance science — from SLU-PP-332 mega dosing and IGF-LR3 effectiveness, to SS-31 for mitochondria, GLP-1 meds like semaglutide and retatrutide, myostatin inhibitors, and the future of anti-aging supplements.
0:00 Welcome Bryan Moskow “The Guerrilla Chemist”
2:00 Mega Dosing SLU-PP-332 Explained
11:20 Scott’s Experience with Normal SLU-PP-332 Dosages
13:45 What Are ROS? (Reactive Oxygen Species in the Body)
19:00 Are Older Peptides Still Effective Today?
28:50 IGF-LR3 Review – Does It Actually Work?
37:15 IGF and Its Impact on Blood Sugar Levels
39:00 MOT-C Peptide Breakdown
40:25 Do Exercise Mimetics Provide Real Exercise Benefits?
42:30 Will Peptides Lead to More Steroid/Gear Use?
44:25 Best Supplements for Heart Health Support
45:20 Klotho – The Next Big Anti-Aging Supplement?
50:00 Epitalon & Telomere Length – Anti-Aging Science
54:00 How to Convert Human to Canine Doses (Peptides)
57:30 SS-31 for Mitochondrial Health & Efficiency
59:15 How to Reduce and Clean Up ROS
1:03:15 Carbon 60 (C60) Longevity Research
1:05:20 GLP-1 Medications: Semaglutide, Tirzepatide & Retatrutide
1:07:30 Myostatin Inhibitors – Muscle Growth Potential
1:09:45 Retatrutide Review – Bryan’s Personal Experience
1:15:20 Wolverine Healing Stack (BPC-157 & TB-500)
1:29:10 What’s Next for the Future of Peptides?
1:40:50 Are IFBB Pros Really on Extreme Dosages?
1:43:30 Gene Editing & Changing Human Genetics
1:48:25 Bryan Moskow’s Future Plans
1:52:45 Attending the Olympia Weekend
1:55:30 Off Topic: 90’s Rock Music & Guitar Show-and-Tell