Causes of Oxidative Stress

Oxidative stress happens when your body’s got too many “free radicals” (think rogue molecules causing chaos) and not enough antioxidants to neutralize them. These free radicals damage cells, including LDL, turning it into the problematic “oxidized LDL” that messes with your arteries and potentially leading to inflammation, and chronic issues like aging or disease.
- Processed Junk Food: Eating fake foods like trans fats, refined sugars, and seed oils (looking at you, canola!) sparks free radical production. These are the opposite of Dr. Weston Price’s nutrient-dense whole foods. Stick to grass-fed butter, coconut oil, olive oil, tallow and organic veggies to keep your cells happy!
- Toxic Chemicals: Pesticides, air pollution, and chemicals in plastics (like BPA) overload your body with free radicals. Big Ag and Big Pharma love these, but your body doesn’t! Use glass containers and support organic farmers to reduce exposure.
- Chronic Stress Constant worry or a go-go-go lifestyle spikes cortisol, which fuels oxidative damage. “Stay in the now!” to calm your nervous system. Focusing on the past or future is causing you to miss out on the life which is always happening now.
- Lack of Sleep Skimping on rest means less time for your body to repair and fight free radicals. It’s like running your engine without oil—bad news for LDL!
- Too Much Exercise (or Too Little) Overtraining without recovery creates free radical overload, while being a couch potato weakens your antioxidant defenses. Balance is key, per Dr. Jockers’ advice. What’s your favorite way to move—hiking, yoga, or dancing like nobody’s watching? I hop on my vibration platform every morning and at least once throughout the day and incorporate other exercises on the plate and off.
- Smoking and Alcohol Cigarettes and excessive booze flood your system with toxins, ramping up oxidative stress. No judgment, but your cells will thank you for quitting! The occasional drink is one thing but most people don’t have occasional cigs, for most it’s all or nothing so quitting would be very wise.
Combating Oxidative Stress: A List of Powerful Antioxidants
While lifestyle choices like quitting smoking are key, incorporating antioxidants can help neutralize those free radicals. Below, I’ve compiled a curated list of antioxidants from reliable sources, focusing on whole foods first (the best natural sources) and then common supplements. Prioritize food for synergistic benefits—supplements can fill gaps but aren’t a full replacement.
Remember, aim for variety in your diet!
Additionally, Nrf2 pathway activation (Dr. Jockers), glutathione-boosting sulfur foods (Dr. Berg & Dr. Ekberg), cruciferous powerhouses for detox, and lifestyle hacks like fasting/HIIT to amp up your body’s own antioxidants.
For Dr. Bergman, specifics on antioxidants are lighter (he focuses more on stress reduction via sleep, ozone therapy, and high-dose vitamin C for immune support.
Antioxidant-Rich Foods
These docs stress raw/organic, low-sugar options to fuel Nrf2 (your master antioxidant switch) and glutathione (the “master detoxifier”). Dr. Jockers and Dr. Bergman love juicing for mega-doses; Berg pushes 7-10 cups of veggies daily.
| Food Category | Examples (Original + Additions) | Key Antioxidants | Quick Benefits (Doc Insights) |
| Berries | Blueberries, strawberries, raspberries, goji berries, blackberries + grapes (for resveratrol) | Anthocyanins, vitamin C, ellagic acid, resveratrol | Brain health, inflammation reduction; Jockers notes grapes/berries activate Nrf2 for mitochondrial protection |
| Leafy Greens | Kale, spinach, red cabbage, artichokes + bok choy, collard greens, watercress, asparagus | Lutein, zeaxanthin, vitamin C, beta-carotene | Eye health, detox; Berg highlights asparagus/spinach for glutathione boost to fight free radical chains |
| Cruciferous Veggies (New Category Highlight) | Broccoli, cauliflower, Brussels sprouts, radish (raw or sprouts) | Sulforaphane, glucosinolates | Liver detox, cancer prevention; Jockers calls sulforaphane an Nrf2 superstar—steam lightly with butter for max uptake ; Berg agrees for immune edge |
| Nuts & Seeds | Pecans, walnuts, almonds + Brazil nuts (1-2 daily for selenium) | Vitamin E, polyphenols | Heart/skin protection; Berg & Ekberg flag Brazil nuts as selenium powerhouses to regenerate vitamin E |
| Fruits | Oranges, red grapes, cherries, beets, tomatoes + avocados, citrus, Granny Smith apples (low-glycemic) | Vitamin C, resveratrol, lycopene | Immune/blood flow; Jockers suggests avocado/apples in juices to avoid sugar spikes that amp oxidative stress |
| Sulfur-Rich Alliums (New Category Highlight) | Garlic, onions, red bell peppers | Allicin, sulfur compounds for glutathione | Anti-microbial, nerve health; Ekberg & Berg recommend for cysteine to build glutathione—key for high-stress folks |
| Other Stars | Dark chocolate (70%+ cocoa), coffee, garlic, spices (cloves, cinnamon) + green tea, turmeric root/ginger (fresh), herbal teas/infusions | Flavonols, chlorogenic acid, allicin + EGCG (green tea), curcumin (turmeric) | Mood/anti-cancer; Jockers pairs turmeric + black pepper + green tea for Nrf2 synergy; dark chocolate stays a fave |
| Protein Boosters | Grass-fed beef, wild fish/shellfish (e.g., oysters, lobster), organ meats | Zinc, selenium, cysteine | Muscle repair, hormone balance; Berg & Ekberg push oysters/fish for zinc/selenium to support the antioxidant network |
Common Antioxidant Supplements
| Supplement | Key Form/Source | Daily Dose Range (General Guidance) | Quick Benefits (Doc Insights) |
| Vitamin C | Ascorbic acid (from citrus or supplement) | 500–2,000 mg (split doses) Ekberg: Up to 4,000 mg if high-risk. To bowel tolerance if sick | Collagen/immune; Bergman: With ozone |
| Vitamin E | Tocopherols (from nuts/oils) | 15–400 IU (or more) | Cell protection; Berg: Let vitamin C regenerate |
| Beta-Carotene (Vitamin A precursor) | From carrots/sweet potatoes Berg: Whole-food only; poor conversion (3-12:1 ratio)—pair with fats for better uptake | 3–6 mg | Vision/skin; Antioxidant itself, but not ideal solo for vitamin A needs |
| Retinol (Preformed Vitamin A) | From cod liver oil or animal extracts | 3,000–10,000 IU (monitor blood levels if unsure) | Eyes, immunity, skin; Berg: Direct source—no conversion; 1 oz liver = day’s worth. |
| Coenzyme Q10 (CoQ10) | Ubiquinol form | 100–200 mg or more | Energy/heart; Jockers: Via Nrf2 foods |
| Alpha-Lipoic Acid (ALA) | Synthetic or from spinach | 300–600 mg | Regenerates others; Berg: Fat-soluble hero |
| Glutathione | Liposomal or precursors (NAC) | 250–500 mg | Detox master; Berg/Ekberg: Sulfur foods first |
| Curcumin (Turmeric Extract) | With black pepper or fenugreek or ginger | 500–1,000 mg | Anti-inflammatory; Jockers: Nrf2 activator |
| Wheatgrass Juice Powder | Organic, concentrated | 1–2 tsp daily | Chlorophyll boost; Berg: Alkalizes & neutralizes radicals |
Bonus Lifestyle Tweaks from the Docs
- Fasting/Intermittent Fasting: Berg & Jockers say it flips “survival mode” genes, ramping up antioxidants and repair while cutting sugar-driven stress .
- HIIT Exercise: Ekberg: Short bursts (e.g., 20-30 sec sprints) spike endogenous antioxidants & autophagy—better than steady cardio for oxidative balance .
- Sleep & Stress Management: All echo this—Bergman especially: 7-9 hrs rebuilds antioxidants; chronic stress (emotional/chemical) spikes cortisol, worsening free radicals
- Vibration platforms increase circulation and lymph movement for stress management and more.
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