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Sep 2025
9m 42s

198. Dynorphins: This Brain Chemical Is ...

Gary Brecka
About this episode
The same brain circuits involved in drug and alcohol addiction are hijacked by ultra-processed foods, and dynorphins are the key players. These peptides attach to kappa opioid receptors, initially reducing dopamine and creating dysphoria that drives you to seek more food rewards. Scientific research shows that blocking these receptors reduces binge eating in ... Show More
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Sep 1
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Jim Stoppani, PhD, joins Gary Brecka to explain anabolic resistance, why leucine decides whether a meal builds muscle at all, and why he takes his branched-chain amino acids 30 minutes before eating instead of with the meal. Plus protein absorption from whole food versus whey ver ... Show More
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299. Q&A: Folic Acid, MTHFR, Vitamin D3 & Testosterone
Everyone thinks testosterone is bad for your heart, but with 10,000 receptors for it in the heart alone, I'd argue low testosterone is the real cardiovascular risk. In this solo Q&A, I answer the 11 questions you ask me most, from TRT and vitamin D to folate and my morning breath ... Show More
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