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  2. Hypervitaminosis A - Wikipedia

    en.wikipedia.org/wiki/Hypervitaminosis_A

    Toxicology. Hypervitaminosis A refers to the toxic effects of ingesting too much preformed vitamin A (retinyl esters, retinol, and retinal). Symptoms arise as a result of altered bone metabolism and altered metabolism of other fat-soluble vitamins. Hypervitaminosis A is believed to have occurred in early humans, and the problem has persisted ...

  3. Hypervitaminosis - Wikipedia

    en.wikipedia.org/wiki/Hypervitaminosis

    Excessive consumption of vitamins. Hypervitaminosis is a condition of abnormally high storage levels of vitamins, which can lead to various symptoms as over excitement, irritability, or even toxicity. Specific medical names of the different conditions are derived from the given vitamin involved: an excess of vitamin A, for example, is called ...

  4. Vitamin A - Wikipedia

    en.wikipedia.org/wiki/Vitamin_A

    Vitamin A toxicity also referred to as hypervitaminosis A, occurs when there is too much vitamin A accumulating in the body. Symptoms may include nervous system effects, liver abnormalities, fatigue, muscle weakness, bone and skin changes, and others. The adverse effects of both acute and chronic toxicity are reversed after consumption of high ...

  5. Can You Take Biotin and Collagen Together?

    www.aol.com/biotin-collagen-together-060000382.html

    Biotin is a water-soluble B vitamin, and if taken in excess, your body will eliminate biotin through urine. In clinical studies, biotin has been safely taken in doses of up to 300 mg daily for up ...

  6. Megavitamin-B6 syndrome - Wikipedia

    en.wikipedia.org/wiki/Megavitamin-B6_syndrome

    Megavitamin-B6 syndrome, also known as hypervitaminosis B6, vitamin B6 toxicity, and vitamin B6 excess, [a] is a medical condition characterized by adverse effects resulting from excessive intake of vitamin B 6. [1][2][22] Primarily affecting the nervous system, this syndrome manifests through symptoms such as peripheral sensory neuropathy ...

  7. 'I'm a Longevity Expert, and This Is the One Vitamin People ...

    www.aol.com/im-longevity-expert-one-vitamin...

    "Vitamin B6 is needed to form red blood cells which carry oxygen and nutrients to all the different parts of our bodies, but too much vitamin B6 can contribute to neurological problems like poor ...

  8. Vitamin - Wikipedia

    en.wikipedia.org/wiki/Vitamin

    Both deficient and excess intake of a vitamin can potentially cause clinically significant illness, although excess intake of water-soluble vitamins is less likely to do so. All the vitamins were discovered between 1913 and 1948. Historically, when intake of vitamins from diet was lacking, the results were vitamin deficiency diseases.

  9. Liver (food) - Wikipedia

    en.wikipedia.org/wiki/Liver_(food)

    Animal livers are rich in iron, copper, the B vitamins and preformed vitamin A.Daily consumption of liver can be harmful; for instance, vitamin A toxicity has been proven to cause medical issues to babies born of pregnant mothers who consumed too much vitamin A. [3] For the same reason, consuming the livers of some species like polar bears, dogs, or moose is unsafe.