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  2. Hypervitaminosis - Wikipedia

    en.wikipedia.org/wiki/Hypervitaminosis

    In the United States, overdose exposure to all formulations of "vitamins" (which includes multi-vitamin/mineral products) was reported by 62,562 individuals in 2004 with nearly 80% of these exposures in children under the age of 6, leading to 53 "major" life-threatening outcomes and 3 deaths (2 from vitamins D and E; 1 from a multivitamin with ...

  3. The vitamin con: Do supplements do anything or are we all ...

    www.aol.com/news/vitamin-con-supplements...

    These include DL-alpha tocopheryl acetate, a synthetic form of vitamin E derived as a waste product from the petrochemical industry; a synthetic form of vitamin B1 called thiamine mononitrate ...

  4. Megavitamin-B6 syndrome - Wikipedia

    en.wikipedia.org/wiki/Megavitamin-B6_syndrome

    Vitamin B 6 Excess, Hypervitaminosis B 6, Vitamin B 6 Toxicity [1] [2] Specialty: Neurology, toxicology: Symptoms: Peripheral sensory neuropathy: Usual onset: Gradual onset with slow progression, in the usual case of chronic vitamin B 6 supplementation. [3] Duration: Usually, but not always, resolves within six months from the cessation of ...

  5. Hypervitaminosis A - Wikipedia

    en.wikipedia.org/wiki/Hypervitaminosis_A

    Vitamin A toxicity is known to be an ancient phenomenon; fossilized skeletal remains of early humans suggest bone abnormalities may have been caused by hypervitaminosis A, [21] as observed in a fossilised leg bone of an individual of Homo erectus, which bears abnormalities similar to those observed in people suffering from an overdose of ...

  6. How can I get a safe amount of vitamin D? - AOL

    www.aol.com/finance/dark-side-daily-vitamin-d...

    The dark side of daily vitamin D supplements: After a man died from an ‘overdose’ in the UK, experts explain how much is healthy Lindsey Leake March 16, 2024 at 5:00 AM

  7. This vitamin deficiency can cause forgetfulness and mimic ...

    www.aol.com/finance/vitamin-deficiency-cause...

    Vitamin B12 deficiency symptoms . Vitamin B12 deficiency has a few hallmark symptoms, according to doctors: Lack of energy. Mental fatigue. Nausea, vomiting, or diarrhea. Lack of appetite. Weight loss

  8. Vitamin D toxicity - Wikipedia

    en.wikipedia.org/wiki/Vitamin_D_toxicity

    Vitamin D toxicity, or hypervitaminosis D, is the toxic state of an excess of vitamin D. The normal range for blood concentration of 25-hydroxyvitamin D in adults is 20 to 50 nanograms per milliliter (ng/mL).

  9. Vitamin E - Wikipedia

    en.wikipedia.org/wiki/Vitamin_E

    Vitamin E is a group of eight compounds related in molecular structure that includes four tocopherols and four tocotrienols. The tocopherols function as fat-soluble antioxidants which may help protect cell membranes from reactive oxygen species. Vitamin E is classified as an essential nutrient for humans.