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Krawitz, C. BMC Complementary & Alternative Medicine, Feb. 25, 2011.
Wu, D. The Journal of Nutrition, 2007.
Steinbrenner, H. Advances in Nutrition, January 2015.
Oregon State University, Linus Pauling Institute Research Report: "All About E.”
Drodge, W. Proceedings of the Nutrition Society, November 2000.
National Institutes of Health, Office of Dietary Supplements: "Zinc."
Cleveland Clinic: "35 Power Foods."
Smith, T. British Journal of Nutrition, June 2013.
Laaksi, I. The American Journal of Clinical Nutrition, 2007.
Medscape CME: "Vitamin C May Be Effective Against Common Cold Primarily in Special Populations."
Kim, H. The Journal of Allergy and Clinical Immunology, 2008.
Karori, S. African Journal of Biotechnology, Oct. 4, 2007.
Fusco, D. Journal of Clinical Interventions in Aging, Sept. 2007.
Memorial Sloan Kettering Cancer Center: "Garlic."
Watanabe, H. Journal of Toxicologic Pathology, published online July 10, 2013.
Harvard Health Publications: “The Benefits of Probiotics.”
Memorial Sloan Kettering Cancer Center: “Probiotics.”
News release, University of Nebraska Medical Center.
Babizhayev, M.A. American Journal of Therapeutics, January 2012.
Howell, Amy B. Evidence-Based Complementary and Alternative Medicine, published online May 20, 2013.
Mashhhadi, N.S. International Journal of Preventive Medicine, April 2013.
Reviewed by Brunilda Nazario, MD on November 15, 2021
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