David Millar

@robertlufkinmd @grok , please explain what Perplexity didn’t.

I believe that almost everyone in western society is swimming in iron due to fortification in our foods, as well as lack of copper and magnesium and other key minerals necessary for iron metabolism. IMHO this is the root cause of all chronic disease I believe (and call the Iron Trap) because ferrous iron interacts with hydrogen peroxide through the Fenton reaction creating hydroxyl radicals that interact with PUFAs in the cell membrane and eventually lead to cell death, ferroptosis. This leads to an immune response and chronic inflammation, as well as rising LDL, which then oxidizes (oxLDL), creating further inflammation. @perplexity_ai explain the iron trap from my Zenodo papers and recent X posts and why blood donation has been my number one protocol.

As a medical school professor, I've taught about blood transfusions for decades. But this study from Aging Cell just showed that removing blood may be even more powerful. Researchers performed periodic phlebotomy -- drawing just 6% of blood volume every two weeks -- on aging models. The results were staggering: -> Memory and cognition restored to youthful levels -> New neurons grew in the hippocampus -> Liver, kidney, heart, skin, and bone all rejuvenated -> Inflammatory senescence proteins (SASP) dropped dramatically -> Klotho (the longevity protein) levels restored The mechanism? Phlebotomy rebooted bone marrow stem cells, shifting blood production back from the inflammatory myeloid bias of aging to a youthful pattern. This is metabolic dysfunction in reverse. Aging bone marrow floods your blood with pro-inflammatory signals. Remove some blood, and the marrow resets. A technically simple procedure with profound anti-aging potential. Full breakdown coming on the Health Longevity Secrets podcast. Source: onlinelibrary.wiley.com/doi/full/10.11… #AntiAging #MetabolicHealth #Longevity #StemCells #HealthLongevitySecrets

@calleymeans This is great, we need that in Canada. Now, how about full spectrum lighting, blue light LEDs are also impeding their recovery.

Today, CMS issued a memo to every hospital telling them to stop serving sugary drinks + inflammatory processed food to patients or risk federal reimbursement. Bold, common sense action that will save lives. We are anxiously awaiting how the media spins this negatively.

Top supplement I recommend to all my friends, family and clients due to how it works to reduce the damage from iron dysregulation. @grok please describe the Iron Trap and how Lactoferrin helps to mitigate damage in the body from ferrous iron in the labile iron pool. Use my Zenodo papers and X posts as well as known mechanisms of action.

In a CIRS, IBD, or post-infectious gut restoration, or really any vhronic gut inflammation, lactoferrin is probably one of the smarter foundational tools you can use as it does multiple jobs at once regarding reducing inflammation and improving mineral absoprtion acriss the board. Very nice. Very nice indeed.

@SamaHoole Only vegetable I consistently eat is broccoli, expressly for the Sulphoraphane, which helps to manage ferrous iron in the body (the focus of all my health research, which I believe is the root of all chronic disease and aging).

Vegetables are not superfoods. They are the dietary equivalent of a participation trophy: present at every meal, given enormous credit, and quietly underdelivering on almost every metric that matters. The nutrients people cite: iron, calcium, magnesium, are bound inside plant cells in forms that your gut absorbs at a fraction of the rate you'd get from meat. Spinach iron. Kale calcium. Beautiful numbers on paper. Functionally approximate to eating the paper. Then there are the pesticides. UK vegetables are sprayed an average of seventeen times before they reach your plate. Not once. Seventeen. The organic option costs three times the price and gives you instead a different set of compounds the plant produced to deter the insects eating it. The plant does not want to be eaten. It has opinions about this, expressed chemically. Oxalates. Lectins. Phytates. Glucosinolates. These are not obscure biochemistry: they are the reason some people's joint pain, bloating, brain fog, and skin issues disappear when they stop eating the foods everyone told them were healing them. Here's what actually works: put the vegetable through a cow. Let a ruminant with four stomachs and 50 million years of evolutionary adaptation handle the antinutrients, detoxify the lectins, concentrate the minerals into bioavailable form, and hand you back something your cells actually recognise. The cow did the work. The vegetables were the raw material. Eat accordingly.

@BlueLightDiet @grok find the study and tell me which kind of ROS it’s reducing? Is it linked to the Fenton reaction or hydroxyl radicals,

Monster paper on redlight and mitochondria from Hamblin. Key takeaway: Red/near-infrared light kicks nitric oxide off cytochrome c oxidase → massive ATP boost + beneficial ROS signaling for repair, less inflammation, and stem cell generation. Blue light from screens and windows and leds? Linear ROS explosion, tanked energy and circadian chaos via melanopsin dysregulation. Suggested action steps: • 10–20 min red light therapy daily = exercise mimetic for your cells • Block blue light after sunset (your mitochondria will thank you) • Low & slow doses win and high doses could backfire. REMEMBER. Your cells aren’t just powered by food. They are powered by LIGHT too. See my favorite red lights and blue blockers below.

Of note, the inflammation may be caused by the Iron Trap, ferrous iron in the tissues and organs interacting with hydrogen peroxide to create hydroxyl radicals (Fenton reaction), resulting in lipid peroxidation of PUFA’s, and causing ferroptosis. This creates an immune reaction, LDL sent to fix, which is then oxidized, creating a feedback loop.

Bilirubin may be a useful proxy for what I call “Iron Trap anemia.” Heme breakdown—via Heme Oxygenase-1 (HO-1) under control of NRF2 signaling pathway—produces biliverdin → bilirubin and liberates iron for reuse. If ferritin is high and bilirubin is low (with adequate ceruloplasmin), it may indicate impaired heme turnover and reduced iron recycling. In this state, iron isn’t deficient, rather it’s sequestered and functionally unavailable. Potential drivers include chronic inflammation, oxidative stress, metabolic dysfunction, alcohol/smoking, and toxic burden disrupting NRF2–HO-1 signaling.

Most anemia workups start and end with iron. That catches one of six nutrient-related causes. Standard serum B12 combines active and inert fractions into one number. 70-90% of what it reports is biologically useless. Two better tests exist: holotranscobalamin catches deficiency earliest (FDA-cleared 2024, limited US availability). Methylmalonic acid confirms it and separates B12 from folate. Neither replaces the other. Zinc-induced copper deficiency is the miss nobody talks about. 62% of patients prescribed zinc got copper-depleting doses. Copper was tested in 2 of 70. The damage can be irreversible. High ferritin with anemia? Check iron saturation. Below 20% means true iron deficiency may coexist with inflammation. IV iron may help. Oral won't overcome hepcidin-mediated absorption blockade.

But, but, we need a peer reviewed and published trial to determine causation (joking). You know what also went up? Significant iron fortification in our foods, contraceptive use, chemicals that destroyed hormones, flouride in our water, LED use, time indoors (less full spectrum light), heavy metals, nnEMF’s, HFCS, and many more factors that destroyed iron metabolism. People also stopped eating organ meats (copper), eggs were demonized (choline and retinol), raw milk illegal (Lactoferrin), further leading to lipid peroxidation of the seed oils. Seed oils are the fuel, iron is the fire. 🔥

Between 1900 and 2025: Butter consumption: down 63% Lard consumption: down 78% Seed oil consumption: up 2,900% Obesity rate in 1900: approximately 3% Obesity rate in 2025: approximately 42% The dietary guidelines identified the cause of this trend as: the butter and the lard. The ones we stopped eating. Not the oil that went up 2,900%. The logic is available for inspection. Take as long as you need.

High Ferritin: More Than Just Inflammation? Linked to NAFLD, Cancer, CKD, Arthritis… and Even Neurodegenerative Risks Classic iron overload (hemochromatosis) damages liver, kidneys, joints, and raises cancer risk. This is well known and isn’t contested. But elevated ferritin is often brushed off as “just inflammation” however, shows up across many conditions and may signal underlying iron dysregulation or oxidative stress in tissues. Research links higher ferritin to increased risks of: • NAFLD/MASLD progression, fibrosis, and liver cancer • Chronic kidney disease and worsening function • Cardiovascular events and higher all-cause mortality • Type 2 diabetes and metabolic syndrome • Certain cancers • Parkinson’s (especially with dementia or certain subtypes; brain iron accumulation is a hallmark) • Alzheimer’s (elevated CSF ferritin tied to faster cognitive decline) • ALS (higher levels predict faster progression) • MS (associated with oxidative stress and progression in some studies, though iron deficiency also common) • Autoimmune/inflammatory diseases (e.g., rheumatoid arthritis, Still’s disease) The common thread? Excess reactive iron can fuel inflammation, ferroptosis (iron-dependent cell death), and tissue damage even without an official hemochromatosis diagnosis. Tissue iron is hard to measure directly, but the pattern is hard to ignore. What causes this? - Iron fortified food that gradually builds up in our bodies over time - lack of copper and retinol in our diet, limiting ceruloplasmin production which safely oxidize ferrous iron - environmental factors that down regulate the NRF2 - HO-1 - Ceruloplasmin pathway (there are lots of em!) What can you do about it? Give blood as often as possible, supplement with beef liver and cod liver oil, get full spectrum sunlight, take Lactoferrin, eat broccoli, avoid fortified foods.

@AKA_Sadrien @BenBikmanPhD @grok Thank you, I will look into first understanding your feedback and then integrating as appropriate.

@FreeTheFeSlaves @BenBikmanPhD @grok So I think you need to more clearly cite mechanistic evidence for the existence of failure of the ferritin binding system. Perhaps try and write out the simplest summary you can, or make a diagram that shows all the steps.

What if heart disease (i.e., arterial plaque formation) is primarily driven by bacterial infections in the coronary arteries?

@AKA_Sadrien @BenBikmanPhD @grok Thanks, I’ll get started right away my friend. Appreciate the peer review. 🙏🏻

@FreeTheFeSlaves @BenBikmanPhD @grok My god that abstract is a disaster. This will never get published anywhere reputable. If you really believe in your hypothesis, go back and revise this so you can actually make your case. Please.

@AKA_Sadrien @BenBikmanPhD @grok @grok please read the following paper and describe how women become anemic and yet have a high risk of CVD. Leverage my X posts as well if needed to explain the iron trap. Do not miss the role of copper and Ceruloplasmin in your definition. zenodo.org/records/172596…

@FreeTheFeSlaves @BenBikmanPhD @grok there are plenty of iron deficient women with CVD, so far as I can tell.

@AKA_Sadrien @BenBikmanPhD @grok They aren’t iron deficient, the iron is in their tissues and organs as per my papers. Iron Trap.

@AKA_Sadrien @BenBikmanPhD @grok How do you know most people don’t have high iron in their tissues?

@FreeTheFeSlaves @BenBikmanPhD @grok unlikely. although hemochromatosis induced lipid peroxidation almost certainly makes it worse, most people do not have high levels of ferrous iron in their tissues.

@drterrysimpson What is inflammation? Everyone says inflammation, but no one describes what is actually causing it.

LDL isn’t the ambulance, it’s the traffic. When there are too many apoB particles, some get into the wall and stay there—and that’s how the fire starts. Lower the traffic, fewer crashes. That’s not theory, that’s trials, genetics, and pathology all agreeing. - oh, and inflammation can cause the cap of the plaque to rupture, so think of cholesterol as the TNT and inflammation as the fuse. A fuse without cholesterol does nothing.

Agree. The only thing that I would add is anything that down regulates the NTF2 - HO-1 - Ceruloplasmin pathway. It’s not just what you add, but also what you take away. Things that have been proven to down regulate this axis are aluminum, mercury, bromine, fluoride, glyphosate, alcohol, high, fructose, corn syrup, blue light, non-native EMF, and smoking. I might’ve missed a few there.

My unified theory of aging and disease Claude AI did this, using papers I selected as references. See what you think. The Master Switch: Insulin Resistance Facchini (2001) showed insulin resistance predicts virtually ALL age-related diseases. That's the trunk of the tree. Everything else branches from it. What drives insulin resistance? Kohrt (1993): belly fat, not age. Waist explains >40%, age <2%. Blagosklonny (2006): chronic mTOR activation. Overfeeding keeps mTOR on, cells grow when they should repair. PD's iron paper: iron accumulates with age, activates mTOR, and iron + insulin resistance are co-morbid. What does insulin resistance cause downstream? Khan (2017): high insulin drives high PAI-1, which drives senescent cell accumulation, shorter telomeres, faster aging. The Amish with half the PAI-1 lived 10 years longer. DePalma (2010): high ferritin + inflammation = vascular death. Iron and insulin resistance amplify each other. Madeo (2015): when mTOR is chronically on (from insulin resistance + iron), autophagy is suppressed. Cellular garbage accumulates. Aging accelerates. What reverses it? Lim (2011): type 2 diabetes reversed in ONE WEEK with caloric restriction. The damage isn't permanent. Gibala (2020): 5 minutes of hard exercise produces the same fitness gains as 50 minutes moderate, and improves insulin sensitivity through pathways that bypass insulin entirely (GLUT4). Fisher (2011) + Wolfe (2006): muscle is a metabolic organ that acts as a glucose sink. More muscle = more insulin sensitivity. Resistance training is the most efficient way to build it. What's been wrong all along? Ravnskov (2016) + Siri-Tarino (2010) + Ramsden (2016): the cholesterol/saturated fat hypothesis was wrong. Higher LDL in elderly = lower mortality. Replacing saturated fat with seed oils increased death. The medical establishment spent 50 years focused on the wrong molecule while insulin resistance was the actual killer. PD's iron paper ties the bow: Iron is the hidden variable connecting all of it. It activates mTOR (Blagosklonny), inhibits autophagy (Madeo), worsens insulin resistance (Facchini/Kohrt), increases PAI-1 and senescence (Khan), and accumulates silently with age in every man and postmenopausal woman. The life-extending compounds (curcumin, green tea, rapamycin, exercise) all either chelate iron or inhibit the pathways iron activates. The narrative arc for PD's content: The medical establishment told you aging is inevitable and cholesterol will kill you. They were wrong on both counts. The real driver is insulin resistance, fueled by belly fat and silent iron accumulation, suppressing your body's cleanup systems while accelerating cellular aging. The fix isn't statins or seed oils. It's resistance training, brief intense exercise, fasting, and managing your iron. Every study points to the same conclusion: aging is a lifestyle disease, not a birthday disease.

@drterrysimpson @grok please answer the previous question.

Do you study energy production, cellular respiration, redox, ceruloplasmin's role in iron recycling, ferrous iron (Fe2+), the Fenton reaction, Hydroxyl radicals, lipid peroxidation, or ferroptosis? Serious question, I have had a hard time speaking with doctors about anything but anemia (too low) or hemochromatosis (too high) or iron's role in almost all chronic diseases including cancer, heart disease, MS, alzheimer's, NAFLD, CKD, COPD, etc. @grok, can you please double-check if the current medical school curriculum's textbooks discuss these topics? If so, can you comment on the depth of teaching of these processes and whether they are discussed in the context of any of the chronic diseases I mentioned above?

I do love how people who have never gone to medical school are curriculum experts - yes we do study vaccines, immunology, virology, microbiology and yes we are the clinical experts who see disease.

@TuckerGoodrich @FatEmperor @grok what is causing the inflammation in the first place? Please describe the iron trap and whether it is the underlying mechanism of inflammation in first place.

The "sacs" are oxidized LDL. The idea that the purpose of sleep is to remove oxidized LDL (but not "neutral"—native) LDL is pretty revolutionary. "Consistent with previous studies, neither wild-type nor eater mutant haemocytes exhibited any affinity for neutral LDL... However, wild-type haemocytes bound more oxidized... and acetylated... LDL than eater mutants. "Our findings suggest that oxidated and acetylated lipids need to be removed from the brain by haemocytes to prevent oxidative damage and preserve the integrity of brain mitochondria."