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Analyzing Beneficial Effects of Nutritional Supplements on Intestinal Epithelial Barrier Functions During Experimental Colitis
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Deleterious side effects of nutritional supplements.

Freidrich Anselmo1, Marcia S Driscoll1

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Summary

Vitamin and mineral supplements are widely used, even for skin conditions. However, excessive intake of certain vitamins and minerals can lead to harmful side effects, challenging the assumption of their safety.

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Area of Science:

  • Nutritional Science
  • Dermatology
  • Toxicology

Background:

  • Vitamin and mineral supplements are commonly consumed by the general population.
  • Consumers frequently use supplements for various health concerns, including dermatologic conditions.
  • There is a prevalent assumption that supplement intake is inherently safe.

Purpose of the Study:

  • To investigate the potential adverse effects associated with excessive consumption of vitamin and mineral supplements.
  • To highlight specific supplements that may pose risks when overconsumed.
  • To inform consumers about the potential dangers of high-dose supplement intake.

Main Methods:

  • Review of existing literature on vitamin and mineral supplement consumption and adverse effects.
  • Identification of commonly used supplements with potential for toxicity.
  • Analysis of reported side effects linked to specific vitamins and minerals.

Main Results:

  • Excessive intake of certain vitamin supplements, including vitamin A, niacin, biotin, vitamin D, and vitamin E, can lead to adverse effects.
  • Overconsumption of specific mineral supplements, such as zinc, copper, and iron, is associated with potential health risks.
  • The assumption of universal safety for vitamin and mineral supplements is challenged by documented deleterious effects.

Conclusions:

  • Consumers should exercise caution regarding the dosage of vitamin and mineral supplements.
  • Excessive supplement intake, even for perceived health benefits, can result in significant adverse health outcomes.
  • Further awareness and education are needed regarding the safe and effective use of nutritional supplements.