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The Optimal Life Podcast

Jul 7, 2026

Jay Campbell is the co-founder of BioLongevity Labs, a leading US-based manufacturing company of research-grade peptides and bioregulators.  He is the author of, "Metabolic Awakening with GLP-1 Peptides," and, "Optimize Your Health with Therapeutic Peptides."

Use promo code HABER for 15% off all BioLongevity Labs...


May 26, 2026

Dr. Catherine Marti is a board-certified cardiologist specializing in advanced heart failure, transplant cardiology, women’s cardiovascular disease, and cardiac imaging.  She is the author of, "Heart Healthy Dishes," and practices at Piedmont Heart Institute in Atlanta, Georgia.

EPISODE SUMMARY BELOW:

Nate interviewed...


May 24, 2026


Nate discussed Thymosin Alpha-1 (TA-1), a peptide he strongly recommends for immune system function and longevity. He explained that TA-1 is a naturally occurring peptide originally derived from the thymus gland, which helps support T-cell function, enhance immune response, balance inflammation, and improve...


Mar 15, 2026

In this solo episode, I share insights into one of my favorite peptides, MOTS-C, and talk about the promising research that shows MOTS-C as a potential cancer antagonist.

*This episode is for educational purposes only and should not be construed as medical advice.

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How to...


Feb 5, 2026

Chris Duffin is a world-record holding strength athlete, resilience coach, and regenerative health expert.  He is the founder of Enhanced Executive, a coaching consultancy helping CEO's and high performers rebuild themselves physically, mentally and emotionally.

Learn more at