Vitamin A and Carotenoids
77 associated posts. These are attributed summaries; original text remains at the linked X post and in the local archive.
- @lowmegatron · 2025-10-07 original
The author summarizes Ray Peat's comments on endotoxin from leaky gut. The summary covers links to aging, stress, cancer, inflammation, thyroid, estrogen and cholesterol, plus dietary and other factors said to raise or lower endotoxin effects.
Source summary and thread relationship - @lowmegatron · 2025-10-11 original
Author posts a checklist of factors for thyroid hormone T3: carbohydrates, calories, several vitamins and minerals, low stress, and moderate protein.
Source summary and thread relationship - @lowmegatron · 2025-10-16 original
The author lists supplements, foods and habits they say protect against polyunsaturated fat (PUFA) and seed oil effects. The lists cover reducing lipid peroxidation, lowering free fatty acids and supporting glucuronidation and sulfation. The author also advises eating mostly saturated fats and avoiding high-PUFA oils. The embedded lowmegatron post has an overlapping saturated fat/PUFA list plus a note on olive oil.
Source summary and thread relationship - @lowmegatron · 2025-10-20 original
The author shares a Ray Peat quote saying carotenes are among the most dangerous supplements because they behave like polyunsaturated fats, and that tryptophan and 5-HTP directly activate inflammation. The author adds a list of common supplemental carotenoids. The embedded quoted post from lowmegatron lists titles on beta-carotene metabolites, a potential 'dark side' of high-beta-carotene diets, and beta-carotene and lung cancer.
Source summary and thread relationship - @lowmegatron · 2025-10-21 original
The post quotes text on carotenemia: in hypothyroidism it is attributed to deficient conversion of carotene to vitamin A and hypercholesterolemia. Excess dietary carotene is named as the most common cause, and other disease states and wartime plant-based diets are also mentioned. The sources are listed as titled references.
Source summary and thread relationship - @lowmegatron · 2025-10-30 original
Short, context-dependent remark that 'he' could be happily married with six kids or dead from vitamin A deficiency by now; the referent is in unretrieved media.
Source summary and thread relationship - @lowmegatron · 2025-11-03 original
Author says a new male contraceptive works by blocking vitamin A and has been shown to work in primates. The post quotes text on vitamin A's role in reproduction and on YCT-529 reducing fertility or sperm production in mice and non-human primates.
Source summary and thread relationship - @lowmegatron · 2025-11-03 original
Author says Klotho is downregulated in cancer and higher expression may be protective, and that policosanol upregulates Klotho in cancer cells. The post quotes a paper on Metadichol as a Klotho agonist in cancer cell lines.
Source summary and thread relationship - @lowmegatron · 2025-11-12 original
The author claims polyunsaturated fats such as linoleic and arachidonic acid interfere with vitamin D binding to DBP, while saturated fats do not. The embedded lowmegatron post lists strategies to protect against seed oils and polyunsaturated fats, including supplements, foods and fats to eat or avoid.
Source summary and thread relationship - @lowmegatron · 2025-11-13 original
The post quotes Ray Peat saying he seldom recommends oral supplements because of contaminants, except aspirin dissolved in warm water. He uses vitamin D on the skin in oil in winter, and says fat-soluble vitamins absorb through skin at roughly 5%. He also says water-soluble vitamins absorb poorly but can be absorbed significantly over a large area. The embedded lowmegatron post quotes Peat on winter vitamin D from milk, liver, vitamin D oil on skin and occasional ultraviolet light.
Source summary and thread relationship - @lowmegatron · 2025-11-14 original
Author announces a 'quick fix' for hypervitaminosis A and quotes an unnamed person saying that adding about 300 g of carbohydrate made them feel better, with fasting blood sugar lower and fasting insulin the same or lower than on carnivore. The embedded CaryKelly11 post says this person ate organ meats and likely had hypervitaminosis A.
Source summary and thread relationship - @lowmegatron · 2025-11-17 original
The author asks whether vitamin A deficiency severe enough to cause dandruff and acne could also cause anxiety. They cite a Ray Peat quote that it could, because vitamin A is needed to make pregnenolone and progesterone. A bracketed note, apparently the author's own, says retinoic acid upregulates StAR, and that without enough StAR cholesterol delivery and pregnenolone synthesis fall.
Source summary and thread relationship - @lowmegatron · 2025-11-17 original
The author quotes Ray Peat saying that with insufficient cholesterol the high postpartum progesterone is unlikely to be maintained, and that pro-inflammatory effects of serotonin and estrogen then predominate, causing depression, joint pain, anxiety and brain edema. The author adds that postpartum depression drugs (brexanolone, zuranolone) relate to allopregnanolone, a progesterone metabolite. They also lay out the cholesterol-to-allopregnanolone pathway and note its dependence on T3 and vitamin A. They cite a postpartum cholesterol and mood study (PMID 8845727). The embedded lowmegatron post quotes a thyroid study on T3, TSH and depression (PMID 9971866).
Source summary and thread relationship - @lowmegatron · 2025-11-18 original
The post quotes Ray Peat saying T3 is the best thing for controlling serotonin's effects and criticizing serotonin as a 'happy hormone' consensus view. The embedded lowmegatron post argues that low cholesterol postpartum may contribute to depression, and that allopregnanolone, a progesterone metabolite, is used for postpartum depression and can be raised by progesterone or pregnenolone.
Source summary and thread relationship - @lowmegatron · 2025-11-30 own thread
lowmegatron claims fat-soluble vitamins D, A, E and K2 can help with endotoxin-related leaky gut, TLR4 activation, inflammation, cortisol and sickness behavior. He lists food sources and the personal regimen he follows (D3 4k IU in winter, K2 8 mg, vitamin E 200-800 IU, vitamin A 1700 ug), and adds that individual needs may differ.
Source summary and thread relationship - @lowmegatron · 2025-12-15 original
The author says high-dose zinc supplementation normalized T3 and lowered reverse T3 in people with zinc deficiency, and that zinc deficiency may cause hypothyroid symptoms by impairing T4-to-T3 conversion. The author notes this was a high dose in confirmed zinc deficiency. The embedded post (lowmegatron) lists a thyroid T3 checklist.
Source summary and thread relationship - @lowmegatron · 2025-12-31 original
Ray Peat is quoted saying a liver supported by carbohydrate and thyroid can detoxify circulating PUFA via glucuronidation and sulfation, and that nightly PUFA release harms the brain. The author adds lists of nutrients and foods said to support sulfation and glucuronidation. The author also links PUFA peroxidation products to neurodegenerative disease via listed study titles.
Source summary and thread relationship - @lowmegatron · 2026-01-03 original
The author argues that vitamin A deficiency disrupts thyroid function (higher TSH, goiter, reduced iodine uptake and hormone synthesis/conversion). Support is quoted review and trial excerpts and two PMIDs. The embedded quoted post from Metabolicmonstr gives an anecdote of a low vitamin A diet followed by worse eyesight and TSH rising from 1 to 21.
Source summary and thread relationship - @lowmegatron · 2026-01-05 original
The post quotes Ray Peat arguing that a pathologically high TSH is treated as normal, that TSH acts on many non-thyroid cell types and may contribute to edema, fibrosis and cancers, and that no evidence shows very low TSH is harmful. An embedded lowmegatron post claims vitamin A deficiency raises TSH and impairs thyroid function.
Source summary and thread relationship - @lowmegatron · 2026-01-27 original
Knowledge claim on vitamin A's role in neurosteroid production for mood and mental health; Ray Peat quotation on vitamin A activation of steroid-forming enzymes; connection to allopregnanolone pathway.
Source summary and thread relationship - @lowmegatron · 2026-01-31 original
Ray Peat explains pregnenolone synthesis requirements and the relationship between cholesterol, thyroid, vitamin A delivery to mitochondria, and stress hormone balance; pregnenolone insufficiency leads to cortisol overproduction and unopposed estrogen effects.
Source summary and thread relationship - @lowmegatron · 2026-02-02 own thread gap
lowmegatron quotes a study in which greater vitamin A deficiency severity predicted larger thyroid volume and higher TSH and thyroglobulin. The odds ratio for goiter in deficient children was 6.51. In the vitamin A-treated group, thyroglobulin, TSH and goiter rate fell compared with placebo.
Source summary and thread relationship - @lowmegatron · 2026-02-11 original
Quoted Ray Peat claims that nighttime stress and inflammation hormones rise despite ice cream consumption; bright incandescent light reduces them further. Recommends Cynoplus at bedtime instead of Cynomel to maintain T4 and hold down TSH; suggests daily eggs and weekly liver for nutritional support.
Source summary and thread relationship - @lowmegatron · 2026-02-16 original
Ray Peat passage discussing polyunsaturated fat toxicity in high-fat diet using Eskimo diet example; explains mechanism of thyroid hormone promotion in traditional Eskimo diet through consumption of organ meats (thyroid gland, brain) containing cholesterol and steroid hormone precursors; contrasts with negative effects of polyunsaturated fat on thyroid function.
Source summary and thread relationship - @lowmegatron · 2026-02-23 original
Explanation that hypothyroidism impairs β-carotene to vitamin A conversion, allowing carotenoid accumulation and yellow-orange skin (carotenemia); thyroid hormone supports normal conversion and prevents buildup.
Source summary and thread relationship - @lowmegatron · 2026-02-23 original
Historical context that night blindness was recognized as hypothyroidism symptom; mechanism involves thyroid hormone supporting beta-carotene to vitamin A conversion needed for retinene/retinal eye pigment; note that beta-carotene alone is poor vitamin A source; embedded quote from lowmegatron on thyroid hormone effects on color vision and cone function.
Source summary and thread relationship - @lowmegatron · 2026-02-26 original
Vitamin A is essential for gut health; deficiency leads to leaky gut and increased blood endotoxin; vitamin A supplementation improves gut barrier in deficient humans and reduces endotoxemia markers in animal models; references dual-sugar intestinal permeability test improvements in infants given vitamin A.
Source summary and thread relationship - @lowmegatron · 2026-03-06 original
Case report of a patient with internal myxedema and hypothyroidism treated with NDT. Before-and-after photos show gastrointestinal swelling reduction, carotenemia resolution, and multiple symptom improvements including normalized basal metabolic rate, cholesterol reduction, reduced cardiac involvement, and cessation of menorrhagia after 3 months of NDT therapy at 2-4 grains daily.
Source summary and thread relationship - @lowmegatron · 2026-03-09 original
Author lists micronutrients, macronutrients, and lifestyle factors (sleep, stress) claimed to optimize thyroid hormones and prevent T3 suppression. Quotes lowmegatron on cortisol's anti-thyroid mechanisms.
Source summary and thread relationship - @lowmegatron · 2026-03-16 original
lowmegatron lists skin and hair manifestations of hypothyroidism (dry skin, myxedema, carotenemia, brittle hair, alopecia, loss of the outer eyebrow third, drooping eyelids) and separately lists features linked to thyroid autoimmunity (pretibial myxedema, hives, eczema, connective tissue disease).
Source summary and thread relationship - @lowmegatron · 2026-03-17 original
Vitamin A supplementation at 25,000 IU/day lowers TSH and increases T3. Study shows supplementation effective for correcting mild thyroid abnormalities and reducing subclinical hypothyroidism risk in premenopausal women.
Source summary and thread relationship - @lowmegatron · 2026-03-19 original
Ray Peat clinic findings: thyroid hormone and vitamin A at higher doses improved acne, bladder/kidney infections, periodontitis, sinusitis, colitis, myositis, bursitis, and arthritis. Many patients appeared deficient in both compounds despite supplementation, suggesting possible toxin interference.
Source summary and thread relationship - @lowmegatron · 2026-03-24 original
Ray Peat's account of vitamin A resolving spongy white oral leukoplakia within days and similar effect in a friend's cervical leukoplakia, attributed to vitamin A's effect on similar cell types.
Source summary and thread relationship - @lowmegatron · 2026-03-25 own thread
The post text is only links. Its quoted post by lowmegatron lists claimed ways to address endotoxin, including cascara sagrada, minocycline, aspirin, cocoa, coffee, DHEA, ginger, glycine, sleep, naringenin, orange juice, pregnenolone, progesterone, probiotics, sugar, taurine, several vitamins, mushrooms and zinc, and notes PUFA-rich high-fat diets may raise endotoxin.
Source summary and thread relationship - @lowmegatron · 2026-03-27 original
Ray Peat warning on anti-thyroid effects of excess vitamin A; historical case reports of vitamin A treatment for hyperthyroidism with detailed metabolic changes and supporting literature quotes.
Source summary and thread relationship - @lowmegatron · 2026-03-31 original
Ray Peat quoted on T4 effectiveness as antithyroid substance, thyroid's role in pregnenolone production, and cholesterol requirements. Embedded post discusses neurosteroids, pregnenolone and progesterone for memory and anxiety via intranasal administration.
Source summary and thread relationship - @lowmegatron · 2026-03-31 original
Broda Barnes quoted on hypothyroidism causing sluggish liver, elevated carotene and yellowish skin, and elevated cholesterol. Thyroid administration reverses these findings. Embedded post discusses carotenemia pathology in hypothyroidism.
Source summary and thread relationship - @lowmegatron · 2026-04-06 original
Ray Peat quotation on thyroid hormone and vitamin A roles in converting cholesterol to pregnenolone, steroid hormone synthesis, and compensatory cholesterol mechanisms during stress-induced thyroid suppression.
Source summary and thread relationship - @lowmegatron · 2026-04-10 original
Author reports using 16,000 IU retinol for slightly elevated T3 (7.7, normal cutoff 7.0) and felt better within hours. Explains mechanistically how T3 and vitamin A support neurosteroid production, linking neurosteroids to mood via GABA_A receptor modulation. Cites historical case series of vitamin A treatment for hyperthyroidism.
Source summary and thread relationship - @lowmegatron · 2026-04-13 original
Vitamin A status modulates BPA's reproductive toxicity in mice; adequate vitamin A prevents high-dose BPA-induced sperm count reduction, while maternal vitamin A deficiency increases sensitivity to low-dose BPA effects.
Source summary and thread relationship - @lowmegatron · 2026-04-14 original
Cell research demonstrates that retinoic acid (vitamin A form) and thyroid hormone T3 are necessary for development of red and green color-detecting cones in the eye; thyroid hormone-converting enzyme DIO2 regulates this cone differentiation process.
Source summary and thread relationship - @lowmegatron · 2026-04-15 original
Bacterial endotoxin (LPS) lowers both TSH and thyroid hormones, creating misleading thyroid test results. Multiple dietary and supplemental compounds may reduce endotoxin burden or its effects.
Source summary and thread relationship - @lowmegatron · 2026-04-15 original
Higher blood vitamin A (retinol) is associated with lower stroke risk through inhibition of thrombin and platelet aggregation, reducing blood clot formation.
Source summary and thread relationship - @lowmegatron · 2026-04-16 original
Quoted account: author tested retinol (vitamin A) at 16,000 IU for slightly elevated T3 (7.7, cutoff 7.0) and reported subjective neurosteroid-like benefits. Ray Peat quote explains antagonism between vitamin A and thyroid hormone, supported by historical and contemporary research.
Source summary and thread relationship - @lowmegatron · 2026-04-18 original
Ray Peat claim that vitamin A deficiency causes hypoglycemia and increased hunger through blood sugar mechanism. Author cites two studies: animal study showing hypoglycemia in vitamin A-deprived young animals, and pediatric sepsis study showing vitamin A deficiency correlates with hypoglycemia and severe illness. Embedded post from @lowmegatron discusses hypothyroidism as cause of hypoglycemia with multiple cited studies.
Source summary and thread relationship - @lowmegatron · 2026-04-25 original
Reports pregnenolone activates emotional regulation brain circuits, reducing negative-circuit activation linked to anxiety. Explains mechanism via conversion to allopregnanolone, noting allopregnanolone was prescribed for postpartum depression at ~40,000 USD (synthetic analog at 15,000+ USD), while pregnenolone costs dollars. Cites research using 400 mg oral pregnenolone dose. Attributes Ray Peat quote on thyroid hormone and vitamin A role in cholesterol-to-pregnenolone conversion. Recommends Balanced Body Mind (UK) and Raena (US) pregnenolone brands without disclosed affiliation.
Source summary and thread relationship - @lowmegatron · 2026-04-26 original
Ray Peat quotes on vitamin A's role in controlling dandruff, acne, and mouth membrane health. Peat describes discovering that sun or light exposure triggers retinal vitamin A consumption and acne formation, which can be prevented by increasing vitamin A intake. Recommends retinol over beta carotene.
Source summary and thread relationship - @lowmegatron · 2026-05-02 original
Vitamin A deficiency causes hypoglycemia in young animals despite adequate energy intake; septic children with vitamin A deficiency show higher illness severity, more frequent hypoglycemia, and greater need for respiratory support.
Source summary and thread relationship - @lowmegatron · 2026-05-07 original
Author synthesizes research showing endotoxin causes multiple health conditions and vitamin A reduces endotoxin half-life and pathophysiological effects in animal studies.
Source summary and thread relationship - @lowmegatron · 2026-05-26 original
Author lists sixteen factors that can impair thyroid hormone response: elevated free fatty acids, low total cholesterol, levothyroxine monotherapy, inappropriate T3 dosing, empty-stomach T3 administration, wrong T4:T3 ratio, TSH-only dosing, micronutrient insufficiencies (sodium, magnesium, calcium, retinol, zinc, selenium, vitamin D), high polyunsaturated fat intake, estrogen dominance, protein imbalance, and iron/iodine imbalance. Embedded post emphasizes carbohydrate's role in hepatic T3 production.
Source summary and thread relationship - @lowmegatron · 2026-06-03 original
Ray Peat quote on thyroid hormones' role in regulating pregnenolone production through cholesterol metabolism, influenced by protein, vitamin A, and T3 availability. Author clarifies 'thyroid' means T3 and T4 with optimal T4-to-T3 conversion.
Source summary and thread relationship - @lowmegatron · 2026-06-04 original
PEA and luteolin supplement combined with olfactory training restored normal smell in 56% of COVID anosmia patients versus 10% placebo. Describes mechanism as anti-inflammatory/neuroprotective, addresses proper micronization, and explains olfactory training protocol.
Source summary and thread relationship - @lowmegatron · 2026-06-18 original
Ray Peat letter to editor on vitamin A toxicity myths and proposed mechanism via temporary thyroid suppression from unsaturated oils; claims historical rumors of vitamin A blindness were unsubstantiated and vitamin E protective role.
Source summary and thread relationship - @lowmegatron · 2026-06-25 original
Extended Ray Peat quotation on sunlight, skin cancer, and melanoma, emphasizing melanoma's link to estrogen and estrogenic pollutants rather than sun exposure, and protective roles of antioxidants and saturated fats; embedded quote from Jimmy Dore on basal cell carcinoma mortality.
Source summary and thread relationship - @1immortals1 · 2026-06-26 original
Beef liver is the most nutrient-dense food available, superior to supplements and superfoods. Contains preformed retinol, B12, copper, folate, CoQ10, and choline at high concentrations. Traditional cultures prioritized organ meats for nutritional density.
Source summary and thread relationship - @lowmegatron · 2026-07-05 own thread
lowmegatron quotes a passage claiming that vitamin D, zinc, anabolic and protein-related factors such as vitamin A, and a balanced calcium-phosphate ratio suppress aldosterone. It says the ratio is generally too high in calcium, and that calcium works with vitamin D to hold down aldosterone, which it calls the "major brittleizing hormone".
Source summary and thread relationship - @lowmegatron · 2026-07-06 original
Acne pathophysiology linked to thyroid hormone imbalances affecting sebaceous glands; vitamin A deficiency correlated with acne severity; Ray Peat discusses thyroid and vitamin A balance, liver consumption, bright light, and their effects on acne, dandruff, and skin cell turnover.
Source summary and thread relationship - @lowmegatron · 2026-07-10 original
Ray Peat quoted on nutrient needs during stress, including vitamins A, C, E, pantothenic acid, and minerals magnesium, calcium, potassium, zinc, and sodium for different stress stages. Embedded post by lowmegatron discusses thyroid hormone T3/T4 as anti-stress substances and their protective effect against stress-induced gastric ulcers in animal research.
Source summary and thread relationship - @lowmegatron · 2026-07-10 original
Broda Barnes quoted on relationship between thyroid secretion and cholesterol levels, describing clinical observations that hyperthyroidism lowers cholesterol and proper thyroid dosing normalizes it. Embedded quoted post attributes Ray Peat quote on thyroid's role in pregnenolone production requiring adequate cholesterol, vitamin A, and protein.
Source summary and thread relationship - @1immortals1 · 2026-07-18 original
Author claims raw beef liver is a complete multivitamin replacement, the most nutrient-dense food by any measure, containing exceptionally high levels of B12, vitamin A (preformed retinol), CoQ10, and bioavailable minerals; recommends 100g twice weekly with dosing options and pricing.
Source summary and thread relationship - @lowmegatron · 2026-07-20 original
lowmegatron lists skin, hair and nail changes associated with hypothyroidism, including coarse, dry, thin skin, myxedema, carotenemia, pallor, brittle hair, alopecia, loss of the lateral third of the eyebrows, brittle nails and decreased sweating.
Source summary and thread relationship - @lowmegatron · 2026-07-25 own thread
Quotes Ray Peat claiming many women with abnormal Pap smears, including biopsy-indicated carcinoma in situ, returned to normal in two months on a diet with protein, magnesium chloride, vitamins A, E, C and B-vitamins, thyroid and progesterone as needed, and liver twice weekly.
Source summary and thread relationship - @lowmegatron · 2026-07-27 original
Ray Peat quoted on high metabolic rate increasing vitamin A requirement due to pregnenolone and progesterone synthesis; clarification that preformed retinol/retinyl esters from animal foods are meant, not plant carotenes. Embedded post by lowmegatron discusses thyroid hormone imbalance effects on sebaceous glands and acne, cites studies on vitamin A and acne, quotes Peat on vitamin A-thyroid balance for acne management via hormone effects on skin cell turnover.
Source summary and thread relationship - @lowmegatron · 2026-07-28 original
Enterosgel, a non-specific intestinal adsorbent gel, reduced endotoxin levels by 56% on average in patients with chronic disease in a small 20-day study; 75% showed endotoxin reduction. Discussion of metabolic endotoxemia as driver of chronic inflammation and metabolic disease. Embedded quote on endotoxin and vitamin A.
Source summary and thread relationship - @1immortals1 · 2026-08-05 original
Comprehensive explanation of astaxanthin's antioxidant mechanism and comparative efficacy versus other antioxidants, with mechanistic details of cell membrane spanning, and multiple health benefit claims with dose recommendations.
Source summary and thread relationship - @1immortals1 · 2026-08-16 original
Explanation of how supplement softgels containing seed oils as carriers undermine health benefits by delivering large doses of inflammatory omega-6 alongside modest omega-3 or other actives; describes mechanisms through oxidized linoleic acid metabolites (OXLAMs), identifies affected supplement types, and recommends alternative carriers.
Source summary and thread relationship - @lowmegatron · 2026-08-17 original
Author lists interventions claimed to decrease chronically elevated cortisol, including light exposure, dietary fats, micronutrients, supplements, and lifestyle factors. Quoted source discusses mold-induced stress lowering thyroid hormone T3 conversion and successful T3 supplementation in four patients previously unresponsive to levothyroxine.
Source summary and thread relationship - @1immortals1 · 2026-09-04 original
Astaxanthin is the only antioxidant that spans both water-soluble and fat-soluble layers of cell membranes, protecting cells from both sides simultaneously; has 6000x antioxidant capacity vs vitamin C and 550x vs vitamin E; crosses blood-brain and blood-retinal barriers. Supports endurance, skin health, inflammation reduction, sperm quality, and eye/brain health.
Source summary and thread relationship - @lowmegatron · 2026-09-07 original
Ray Peat quote and embedded post on allopregnanolone as downstream mechanism of progesterone's mood, seizure and psychosis effects; pregnenolone supplementation (400 mg) proposed to increase allopregnanolone and activate emotion regulation circuits; specific supplement brands mentioned without claimed affiliation.
Source summary and thread relationship - @lowmegatron · 2026-09-10 original
Brief factual statement that male contraceptive pill works by partially blocking vitamin A effects, with human trials ongoing.
Source summary and thread relationship - @lowmegatron · 2026-09-14 original
Some keratin overgrowth diseases are caused by vitamin A deficiency and can be corrected with early treatment; author attributes quote to Ray Peat explaining keratin formation mechanism.
Source summary and thread relationship - @lowmegatron · 2026-09-14 own thread
lowmegatron quotes a study of 59 patients with conjunctival xerosis, with or without Bitot's spots. Of these, 50 responded to vitamin A and nine did not. The quote says bilateral Bitot's spots, or spots with night blindness, suggest active vitamin A deficiency in preschool children. Some nonresponsive cases were probably sequelae of past deficiency.
Source summary and thread relationship - @lowmegatron · 2026-09-14 original
Night blindness can signal thyroid hormone insufficiency; thyroid hormone resistance reduces electrical signal in light-sensing rods; strong natural light triggers thyroid hormone conversion in the eye.
Source summary and thread relationship - @1immortals1 · 2026-09-18 original
Grass-fed butter provides butyrate and other health compounds (CLA, K2, retinol) that heal gut, reduce inflammation, and improve metabolism; addresses historical demonization of saturated fat; recommends 2-3 tablespoons daily of grass-fed butter, specifically Kerrygold brand.
Source summary and thread relationship - @1immortals1 · 2026-09-25 original
Piperine from black pepper increases bioavailability of most supplements by 30-2000% by inhibiting hepatic cytochrome P450 enzymes (CYP3A4); dramatically increases curcumin absorption from 1% to 20%; effect lasts 1-2 hours post-ingestion.
Source summary and thread relationship - @jamesbondwisdom · 2026-09-25 original
The author claims curry leaves, eaten or applied as an infused oil, reverse hair loss and premature graying. Claimed mechanisms: mahanimbine activating Wnt signaling in follicle stem cells, plus beta-carotene, iron and antioxidants. The post gives a daily dose, a topical recipe, timelines, and low cost.
Source summary and thread relationship - @1immortals1 · 2026-09-25 original
Vitamin D requires four cofactors (magnesium, vitamin K2, vitamin A, dietary fat) for proper activation and cellular function; 80% of vitamin D users lack cofactors resulting in normal blood levels with absent cellular effects; complete stack recommended.
Source summary and thread relationship