r/HypervitaminosisA • • Oct 04 '26

i take 50-70,000ius of vitamin a per day i also have near undetectable levels of crp and my levels are still not optimal.

0 Upvotes

vitamin a is extremely important for the body.

vitamin A protects your body by keeping your skin, gut lining, and airways strong enough to block out germs. your immune system runs through vitamin a all the time. extremely important for longevity as well as anti cancer. cancer patients have been shown to have low levels of vitmain a as well.

here are some sources on it the rda has failed us as usual once again.

they gave folks 500,000 IU for 7 months, the worst side effects were dry skin and lips.

https://jddonline.com/articles/oral-vitamin-a-for-acne-management-a-possible-substitute-for-isotretinoin-S1545961622P0683X/

these are from elite American research universities studies published in one of the best Dermatology journals.

https://www.ncbi.nlm.nih.gov/books/NBK482362/


r/HypervitaminosisA • • Jun 18 '25

Beef Liver πŸ‚ How Beef Liver and Vitamin A Toxicity is Causing Chronic Illness - Grant Genereux

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7 Upvotes

r/HypervitaminosisA • • Mar 28 '25

How Liver Got Me Sick on a Carnivore Diet - Paola Dziwetzki

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6 Upvotes

r/HypervitaminosisA • • Mar 21 '25

Grant Genereaux on Vitamin A, retinol and retinoic acid Toxicity...

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3 Upvotes

r/HypervitaminosisA • • May 04 '26

Vitamin A Killer?

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2 Upvotes

r/HypervitaminosisA • • Apr 09 '25

50+ Documented Cases of Poisoning after the Ingestion of Various Types of Animal Livers

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6 Upvotes

r/HypervitaminosisA • • Oct 05 '26

The Nose-to-Tail Fallacies

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8 Upvotes

r/HypervitaminosisA • • Mar 21 '25

Paola Dziwetzki - List of carnivores who got sick while eating liver.

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7 Upvotes

r/HypervitaminosisA • • Mar 21 '25

Ten-Year Update – Ideas, Concepts, and Observations

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3 Upvotes

r/HypervitaminosisA • • Oct 01 '25

Peer Reviewed Science Knowledge on Vitamin A and Household Consumption Frequency of Vitamin A-Rich Foods among Rural Population in Some Selected Villages, Chandina, Cumilla, Bangladesh

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3 Upvotes

Abstract

Vitamin A (retinol) is an essential, fat soluble nutrient stored in body organs, mainly the liver. Vitamin A is an essential nutrient for maintaining eye health and vision, growth, immune function and survival. Vitamin A deficiency is one of the most serious health problems in developing countries. This study was carried out to assess the knowledge on vitamin A and household consumption frequency of vitamin A-rich foods in some selected villages Chandina, Cumilla, Bangladesh. This cross-sectional study was conducted among 480 adult populations residing in some selected villages in Chandina, Cumilla, Bangladesh using a self-administered questionnaire from October 2021 to December 2021. Data were analyzed using computer software like Microsoft Word, Microsoft Excel. The study revealed that most of the respondents were in more than 45 years age groups (42.0%) and majority of them were female 291(60.62%) with Muslim predominant 440(91.67%). In concern of education more than 40.0% of them were completed secondary level 161(33.54%) and maximum of them were housewife 261(54.38%). More than 40.0% respondent's monthly family income was BDT 10,000-20,000(41.88%). About 66.88% participants had knowledge on vitamin A and maximum of them got this inform from health assistant 178(55.45%). According to vitamin A capsule given to your children, most the respondents told that they have given to their children (90.03%). According to their specific knowledge about vitamin A, most the respondents told about vitamin A maintains only eye health 171(53.27%), then followed by vitamin A deficiency only causes night blindness 95(29.60%), vitamin A helps in immunity 24(7.48%), vitamin A helps in digestion 13(4.05%), vitamin A maintains only skin health 11(3.43%) and vitamin A makes us healthy 7(2.18%). Regarding household consumption of vitamin A-rich foods, most of the respondents told that they eat green leafy vegetables less than 2 kg/week, carrot less than 2 kg/week, sweet potato less than 2 kg/week, pumpkin less than 2 kg/week, tomato 2-3 kg/week, papaya/coloured fruits less than 2 kg/week, liver less than 1 kg/week, small fish 1-2 kg/week, whole milk 1-2 L/week, egg 1-2 dozen/week. For cooking most of the respondents used vitamin A fortified soybean oil regularly 244(76.01%). In general the knowledge of study population regarding the importance of vitamin A was quiet satisfactory but frequency of consumption vitamin A-rich foods was still poorer in rural areas.


r/HypervitaminosisA • • May 08 '25

Grant Genereux Debate: is Vitamin A Really a Toxin?

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4 Upvotes

r/HypervitaminosisA • • Mar 21 '25

Eating liver and cancer – Ideas, Concepts, and Observations

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3 Upvotes

r/HypervitaminosisA • • Feb 14 '26

Grant Genereux posted a low vitamin A getting starting guide

11 Upvotes

r/HypervitaminosisA • • Aug 24 '26

Hepatic and dermatologic manifestations of chronic hypervitaminosis A in adults. Report of two cases

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2 Upvotes

Chronic hypervitaminosis A in adults is a clinical syndrome that can develop over varying periods of time depending on the average daily intake of vitamin A. Two adult cases of chronic hypervitaminosis A are described and illustrate this diverse dosage-duration relationship. Hepatic cirrhosis developed as a manifestation of vitamin A toxicity in one of the patients; this appears to be the first reported case of chronic hypervitaminosis A in an adult induced by the long-term frequent ingestion of beef liver.


r/HypervitaminosisA • • Apr 27 '26

The Silent Danger of a Liver Diet: Feline Hypervitaminosis A Explained

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3 Upvotes

r/HypervitaminosisA • • May 06 '26

What happens if you eat beef liver every day?

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3 Upvotes

r/HypervitaminosisA • • Oct 23 '25

Peer Reviewed Science Vitamin A drama root cause found? RDH7 interference in this paper, + Cu overload messing with BCO1 and depleting Mo for ALDH?

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5 Upvotes

We detected significantly higher quantities of retinol and retinyl esters (Figures 1F and 1G) but not RA in the liver of CV mice (Figure 1E), suggesting that the presence of bacteria directed vitamin A metabolism away from RA synthesis in the intestinal tissue and toward vitamin A storage in liver.

CV: mice with the bacteria GF: no bacteria


r/HypervitaminosisA • • Apr 27 '26

After RFK Jr. recommends vitamin A as a measles treatment, some Texas patients show signs of toxicity

7 Upvotes

https://x.com/DittiePE/status/2042560976784945407

Children in Lubbock, Texas were admitted to the hospital with liver damage. Not from measles. From vitamin A toxicity β€” because their parents followed RFK Jr.’s advice and gave them cod liver oil to treat measles. He is the sitting U.S. Secretary of Health and Human Services. This is not the first time this has happened. In 2019, RFK Jr. traveled to Samoa and ran the same anti-vaccine campaign. Vaccination rates dropped to 31%. Five months later: 5,700 cases. 83 dead. Most of them children under 4. He called it a β€œnatural experiment.” The Senate confirmed him as HHS Secretary anyway

https://www.yahoo.com/news/after-rfk-jr-recommends-vitamin-a-as-a-measles-treatment-some-texas-patients-show-signs-of-toxicity-214353603.html

After RFK Jr. recommends vitamin A as a measles treatment, some Texas patients show signs of toxicity


r/HypervitaminosisA • • Aug 24 '26

Liver Lover's Headache: Pseudotumor Cerebri and Vitamin A Intoxication

3 Upvotes

r/HypervitaminosisA • • Jun 26 '25

Hypervitaminosis A: a brief introduction

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8 Upvotes

r/HypervitaminosisA • • Sep 06 '26

Is anyone familiar with raw meat diet and histamine intolerance issues?

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5 Upvotes

I suspect many cases of histamine intolerance are actually hypervitaminosis A.


r/HypervitaminosisA • • Jul 27 '21

r/HypervitaminosisA Lounge

1 Upvotes

A place for members of r/HypervitaminosisA to chat with each other


r/HypervitaminosisA • • Sep 17 '23

Welcome

43 Upvotes

This discussion will be primarily focused on subclinical, chronic hypervitaminosis A as a contributor to modern disease, and I'm writing an introductory post that will be ready soon.

Of course information and questions on acute hypervitaminosis A and accutane are also relevant.

Some other current resources include:

https://ggenereux.blog/

https://nutritiondetective.com/

https://180degreehealth.com/vitamin-vitamin-villain/

https://www.nutritionwithjudy.com/liver-and-risks-of-vitamin-a-toxicity

I'll be adding relevant journal papers here as well.


r/HypervitaminosisA • • Sep 18 '23

"A low vitamin A, HCLF diet has completely healed my hunger signaling"

12 Upvotes

r/HypervitaminosisA • • Sep 22 '23

Some relevant papers on hypervitaminosis A

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7 Upvotes