172. How to Quit Seed Oils and Heal Your Gut in 30 Days

What if the one ingredient sabotaging your health journey isn't sugar, processed food, or lack of exercise, but something lurking in nearly every meal you eat? Today we discuss how seed oils like canola, soybean, and vegetable oil are silently triggering chronic inflammation, hormonal chaos, and metabolic dysfunction in your body. This isn't another wellness trend—it's about removing the most inflammatory ingredient from the modern diet and watching your biology transform from the inside out. Ready to take back control of your cellular biology? Join my FREE 3-Day Ultimate Detox Challenge starting June 23rd. I’ve taken the exact protocols I use with pro athletes and CEOs and simplified them for everyday implementation. Sign up here: https://bit.ly/3ZgCW4u Join the Ultimate Human VIP community and gain exclusive access to Gary Brecka's proven wellness protocols today!: https://bit.ly/4ai0Xwg Thank you to our partners: H2TABS - USE CODE “ULTIMATE10” FOR 10% OFF: https://bit.ly/4hMNdgg BODYHEALTH - USE CODE “ULTIMATE20” FOR 20% OFF: http://bit.ly/4e5IjsV BAJA GOLD - USE CODE "ULTIMATE10" FOR 10% OFF: https://bit.ly/3WSBqUa EIGHT SLEEP - SAVE $350 ON THE POD 4 ULTRA WITH CODE “GARY”: https://bit.ly/3WkLd6E COLD LIFE - THE ULTIMATE HUMAN PLUNGE: https://bit.ly/4eULUKp WHOOP - GET 1 FREE MONTH WHEN YOU JOIN!: https://bit.ly/3VQ0nzW MASA CHIPS - GET 20% OFF YOUR FIRST ORDER: https://bit.ly/40LVY4y VANDY - USE CODE “ULTIMATE20” FOR 20% OFF: https://bit.ly/49Qr7WE AION - USE CODE “ULTIMATE10” FOR 10% OFF: https://bit.ly/4h6KHAD HAPBEE - FEEL BETTER & PERFORM AT YOUR BEST: https://bit.ly/4a6glfo CARAWAY - USE CODE “ULTIMATE” FOR 10% OFF: https://bit.ly/3Q1VmkC HEALF - GET 10% OFF YOUR ORDER: https://bit.ly/41HJg6S BIOPTIMIZERS - USE CODE “ULTIMATE” FOR 10% OFF: https://bit.ly/4inFfd7 RHO NUTRITION - USE CODE “ULTIMATE15” FOR 15% OFF: https://bit.ly/44fFza0 GENETIC TEST: ⁠https://bit.ly/3Yg1Uk9 Watch the “Ultimate Human Podcast” every Tuesday & Thursday at 9AM EST: YouTube: https://bit.ly/3RPQYX8 Podcasts: https://bit.ly/3RQftU0 Connect with Gary Brecka: Instagram: https://bit.ly/3RPpnFs TikTok: https://bit.ly/4coJ8fo X.com: https://bit.ly/3Opc8tf Facebook: https://bit.ly/464VA1H LinkedIn: https://bit.ly/4hH7Ri2 Website: https://bit.ly/4eLDbdU Merch: https://bit.ly/4aBpOM1 Newsletter: https://bit.ly/47ejrws Ask Gary: https://bit.ly/3PEAJuG Timestamps: 00:00 ​Intro of Show 2:45 What are seed oils and how they're processed 4:30 The massive increase in seed oil consumption since 1900 6:15 Why seed oils are marketed as heart healthy but aren't 8:00 Toxic byproducts created when seed oils oxidize 10:30 Inflammation drops fast when you quit seed oils 12:15 Your skin starts healing from the inside out 14:00 Mitochondria begin functioning properly again 15:45 Hormones begin to normalize after removal 17:30 Brain fog clears and cognitive function improves 19:00 Why seed oils take 600 days to fully clear your body 20:45 Clean out your kitchen and read labels 22:30 Switch to healthy fats like tallow and grass-fed butter 24:00 Cook at home more and avoid restaurant oils 25:15 Support your detox pathways with minerals and supplements 26:45 Step 5: Track your progress with a 30-day journal 28:30 The FREE 3-Day Ultimate Detox Challenge announcement The Ultimate Human with Gary Brecka Podcast is for general informational purposes only and does not constitute the practice of medicine, nursing or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast or materials linked from this podcast is at the user’s own risk. The Content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professionals for any such conditions. Learn more about your ad choices. Visit megaphone.fm/adchoices

Speaker names marked ? are inferred from speaking time and the show’s known hosts — they are not voice-verified.

• 0:00Gary Brecka?

  You're cutting sugar, you're eating more protein, maybe even hitting the gym, but you still feel inflamed. What if the real issue is what your food is cooked in? Today, we're talking about one of the most damaging, deceptive, and underrated root causes of modern disease: seed oils. Seed oils are also referred to as vegetable oils. Originally used as machine lubricants, these oils were never designed for human consumption. They're engineered, oxidized, and toxic by design. They're metabolic disruptors, and removing them can radically transform your biology. This isn't a fat. It's not fear mongering. This is about removing the most inflammatory ingredient in the modern diet and watching your biology come back online. So what happens when you quit seed oils for 30 days? Let's break it down system by system.

• 0:56Gary Brecka?

  You're doing everything right. You're cutting sugar, you're eating more protein, maybe even hitting the gym, but you still feel inflamed. Your skin won't clear up, your brain is foggy, you're tired after eating. What if the real issue is what your food is cooked in? Today, we're talking about one of the most damaging, deceptive, and underrated root causes of modern disease: seed oils. What actually happens when you quit them for just 30 days? Because these aren't just unhealthy fats, they're metabolic disruptors, and removing them can radically transform your biology. Welcome back to the Ultimate Human Podcast. I'm your host, human biologist Gary Brecka, and today, we're doing a deep dive into a topic that's exploding across TikTok, YouTube,

• 1:36Gary Brecka?

  and the wellness world at large: seed oils, and how removing them from your diet for just 30 days could reduce inflammation, heal your gut, boost cognition, and even balance your hormones. Let's start with the basics. Seed oils are also referred to as vegetable oils. They include canola oil, soybean oil, corn oil, sunflower oil, safflower oil, cotton seed, grape seed, often called rape seed, and rice bran oil. These aren't cold-pressed oils like olive or coconut oil. They are chemically extracted using high-heat industrial processes, bleaching agents, and petroleum-based solvents like hexane.

• 2:16Gary Brecka?

  Originally used as machine lubricants, these oils were never designed for human consumption. They're a byproduct of industrial agriculture, cheap to produce, subsidized, and now they're in everything. We've gone from eating virtually zero seed oils in 1900 to consuming 30 pounds per person per year in the United States. That's not a dietary shift. It's a metabolic experiment, and we're the test subjects. So let's address misinformation. Seed oils have long been marketed as heart healthy because they're low in saturated fat and contain omega-6 fatty acids. But what the food industry doesn't tell you is that these omega-6 polyunsaturated fatty acids, PUFA's, especially linoleic acid, are highly unstable and they're prone to oxidation. According to the Cleveland Clinic,

• 3:01Gary Brecka?

  these oxidized fat form toxic byproducts like four-hydroxynonanol, linked to neurodegeneration and cancer, acrylene, a pro-inflammatory compound that damages endothelial cells, the lining of your blood vessels, advanced lipid peroxidation end products, ALEs, which impair mitochondrial function. The oxidative stress from these byproducts directly correlates with insulin resistance, leaky gut, neuroinflammation, hormonal dysregulation, and accelerated aging. So what happens when you quit seed oils for 30 days? Let's break it down system by system. Number one, inflammation drops, fast. Seed oils fuel a chronic low-grade inflammatory state in the body, and linoleic acid is converted into a racodonic acid, which is a precursor

• 3:47Gary Brecka?

  to the pro-inflammatory cytokines like prostaglandins and leukotrienes. In a 2020 study published in Nutrients found that excessive omega-6 fatty acid intake creates an omega-6 to omega-3 ratio imbalance, and this leads to systemic inflammation. Once seed oils are removed, inflammatory markers like C-reactive protein begin to drop within weeks. Many people report improved joint pain, reduced bloating, and relief from conditions like rosacea, psoriasis, and even migraines. Your skin starts healing from the inside out. That's the second thing that you'll see. Seed oils damage the phospholipid bilayer, the outer membrane of your Your skin cells, causing dryness, acne, and impaired barrier function. In a 2017 dermatology review,

• 4:32Gary Brecka?

  high linoleic acid intake was linked to oxidative damage in the skin, delayed wound healing, and increased sebum production. By removing seed oils and replacing them with saturated or monounsaturated fats like tallow or olive oil, your skin begins to rehydrate, restore its elasticity, and repair itself. And number three, your mitochondria begin to breathe again. PUFAS impair mitochondrial beta oxidation, a slow fat burning and ATP production. A landmark study in the Journal of Lipid Research showed that omega-6 overload inhibits mitochondrial efficiency, increasing ROS, which is reactive oxygen species, and oxidative stress. Within 30 days of removing seed oils, many people reported improved energy,

• 5:18Gary Brecka?

  better workouts, and more metabolic flexibility, the ability to burn fat and glucose efficiently. And number four, your hormones begin to normalize. Linoleic acid has been shown to alter estrogen metabolism, suppress testosterone, and affect thyroid conversion. Chronic inflammation from seed oils also drives cortisol resistance, which disrupts sleep and adrenal function. So after 30 days, here's what it's common to see. Improved libido, more stable energy levels, easier fat loss, better menstrual cycle regularity, and enhanced thyroid output. When these fats are made from oxidized omega-6 fatty acids, neural communication suffers. A 2023 review in Neurobiology of Aging showed that diets high in linoleic acid

• 6:03Gary Brecka?

  were associated with lower BDNF, brain-derived neurotrophic factor, and impaired synaptic plasticity. Removing seed oil improved clarity, memory, and mood regulation, often within just two to three weeks. Here's what most people don't realize. Seed oils don't just pass through your body. Linoleic acid stores in your body fat, your cell membranes, and even in your brain. It's half-life? Six hundred days. That means it takes over a year and a half to fully clear out once they're stored. The sooner you stop eating them, the sooner you'll begin to detox them. Seed oil removal is a nutritional detox at a cellular level. It clears the sludge from your metabolism, your mitochondria, and your immune system, allowing your body to start working the way it was designed.

• 6:47Gary Brecka?

  Here's how to do your 30-day seed oil detox. Step one: Clean out your kitchen. Check every label, if it contains canola, soybean, sunflower, corn, safflower, vegetable oil, just toss it. These are hidden in crackers, granola, salad dressings, protein bars, even oatmeal. Step two: Switch your fats. Use these instead. Tallow, grass-fed butter, avocado oil, cold-pressed only, coconut oil, olive oil, and it's best to use these raw or at low temperatures. These fats are heat-stable, rich in fat-soluble vitamins like A, D, E, and K, and actually support hormonal health. And step three: Try cooking at home more often.

• 7:30Gary Brecka?

  Restaurants cook in cheap oxidized oil 99% of the time, especially fast food and takeout. Ask your server what oil they use. If they don't know, it's probably canola or soybean. Eating out less for 30 days makes this process so much easier. Step four: Support your own detox pathways. As your body begins mobilizing stored PUFA's, support your detox channels. Hydrate with minerals. I use Baja Gold sea salt and water. Eat cruciferous vegetables like broccoli, cauliflower, arugula, and Brussels sprouts. And support liver function with milk thistle, turmeric, or NAC, N-acetylcysteine. Easy, over-the-counter supplements that you can pick up anywhere. Sweat daily if you can.

• 8:13Gary Brecka?

  Movement, sauna, hot yoga, walks, these are all excellent ways to move your lymph and to eliminate waste from the body. And step five: Track how you feel. Keep a 30-day journal. Track skin clarity, mood, focus, sleep quality, digestive function, PMS or libido, joint pain or bloating. You'll see changes and you'll feel them before you even finish the full 30 days. This isn't a fad. It's not fear mongering. This is about removing the most inflammatory ingredient in the modern diet and watching your biology come back online. Seed oils don't belong in your body, guys. They're not real food. They're engineered, oxidized, and toxic by design. But when you give your body the space to detox, it knows how to heal.

• 8:58Gary Brecka?

  Quit seed oils for 30 days, reclaim your metabolism, and start living like the ultimate human. Guys, we've been talking so much about detox lately, and this is one of the things we're going to talk about detoxing from. If you haven't signed up yet, sign up for my free detox challenge. It's the Ultimate Human Detox Challenge. You can go over to theultimatehuman.com and you can sign up for the challenge. It's absolutely free. It's June 23rd, 24th, and 25th. It's entirely free. We're going to identify, test, eliminate, and retest together. Join me and thousands of others on the detox challenge. And that's just science.