Still trusting labels like “heart-healthy” or “cold-pressed”?

Seed oils quietly erode gut health, brain function, & energy regulation. Dr. Cate Shanahan unpacks why they’re worse than sugar, what your mitochondria actually need, & which ancestral fats support real biosynergy. This episode brings clarity on the biggest dietary villain hiding in plain sight and how to kick it for good.

Meet our guest

Dr. Cate Shanahan is a widely respected physician & author whose work has sparked major movements around ancestral nutrition, seed oil elimination, & traditional eating. Her book Deep Nutrition and nutrition strategies have influenced top health leaders, professional athletes like Kobe Bryant & Aaron Judge, and millions worldwide.

Known for exposing the metabolic damage caused by seed oils, she’s helped shift public discourse on nutrition from obscurity to mainstream awareness. Dr. Cate’s mission is to empower people of all backgrounds to reclaim their health through food not pharmaceuticals.

Thank you to our partners

Outliyr Biohacker’s Peak Performance Shop: get exclusive discounts on cutting-edge health, wellness, & performance gear
Ultimate Health Optimization Deals: a database of of all the current best biohacking deals on technology, supplements, systems and more
Latest Summits, Conferences, Masterclasses, and Health Optimization Events: join me at the top events around the world
FREE Outliyr Nootropics Mini-Course: gain mental clarity, energy, motivation, and focus

Key takeaways

Eating a large serving of fries from a restaurant is said to deliver the equivalent toxicity of smoking an entire pack of cigarettes
Oils can take up to six years to fully remove from the body
The “Hateful Eight” seed oils Dr. Shanahan warns against include common household staples linked to chronic health issues
Most seed oils were originally industrial lubricants; factory processing introduces toxins harmful to human health
Labeling seed oils as “plant-based” misleads consumers into thinking they're safe, despite harmful effects
Factory refining & heating oxidize fats, creates toxic byproducts that damage cells & contribute to disease
Neutral or flavorless oils lack nutrients; strong-flavored oils often contain more beneficial compounds
Seed oils trigger gut inflammation, leading to symptoms like bloating, heartburn, & IBS
Oxidative stress from damaged fats accelerates aging, damages mitochondria, & drives chronic illness
Detoxing seed oils supports taste reset, reduces sugar cravings, & rebuilds metabolic health
Soy oil makes up 80% to 90% of all the seed oils being sold

Episode Highlights

00:00 The Dangers of Seed Oils
05:10 What Are the Hateful Eight & Why They’re Toxic
09:10 The Seed Oil Takeover: Industry & Influence
12:55 How “Healthier” Labels Mislead People
23:25 The Fish Oil & Cholesterol Myths
28:37 Practical Fixes for Everyday Health

Links

Watch it on YouTube: https://youtu.be/JhPT5utza9E
Full episode show notes: outliyr.com/217

Connect with Nick on social media

Easy ways to support

Do you have questions, thoughts, or feedback for us? Let me know in the show notes above and one of us will get back to you!

Be an Outliyr,

Nick