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How does skin produce vitamins?

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Related HowStuffWorks Articles

Sources

  • Brett, Jennifer, ND. HowStuffWorks.com "How Vitamin D Works." (Accessed Sept. 18, 2009) https://recipes.howstuffworks.com/vitamin-d1.htm
  • Mayo Clinic. "Vitamin D." Sept. 1, 2009. (Accessed Sept. 18, 2009)
  • Medline Plus. "Vitamins." (Accessed Sept. 18, 2009) http://www.nlm.nih.gov/medlineplus/vitamins.html
  • National Institutes of Health. "Dietary Supplement Fact Sheet: Vitamin D." (Accessed Sept. 18, 2009) http://dietary-supplements.info.nih.gov/factsheets/vitamind.asp

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