References

  1. EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA); Scientific Opinion on the substantiation of health claims related to vitamin C and protection of DNA, proteins and lipids from oxidative damage (ID 129, 138, 143, 148), antioxidant function of lutein (ID 146), maintenance of vision (ID 141, 142), collagen formation (ID 130, 131, 136, 137, 149), function of the nervous system (ID 133), function of the immune system (ID 134), function of the immune system during and after extreme physical exercise (ID 144), non-haem iron absorption (ID 132, 147), energy-yielding metabolism (ID 135), and relief in case of irritation in the upper respiratory tract (ID 1714, 1715) pursuant to Article 13(1) of Regulation (EC) No 1924/2006 on request from the European Commission. EFSA Journal 2009; 7(9):1226. [28 pp.]. doi:10.2903/j.efsa.2009.1226.
  2. Nieman DC: Exercise immunology: nutritional countermeasures. Can J Appl Physiol. 2001, 26 (Suppl): S45-55.
  3. Nieman DC.: Exercise, upper respiratory tract infection, and the immune system. Med Sci Sports Exerc. 1994 Feb;26(2):128-39.
  4. Kreider RB., et al.: ISSN exercise & sport nutrition review: research & recommendations. Journal of the International Society of Sports Nutrition20107:7 https://doi.org/10.1186/1550-2783-7-7
  5. Douglas RM, Hemilä H, Chalker E, Treacy B.: Vitamin C for preventing and treating the common cold. Cochrane Database Syst Rev. 2007 Jul 18;(3):CD000980.
  6. Hemilä H, Chalker E.: Vitamin C for preventing and treating the common cold. Cochrane Database Syst Rev. 2013 Jan 31;(1):CD000980. doi: 10.1002/14651858.CD000980.pub4.
  7. Pedersen BK, Bruunsgaard H, Jensen M, Krzywkowski K, Ostrowski K: Exercise and immune function: effect of ageing and nutrition. Proc Nutr Soc. 1999, 58 (3): 733-42.
  8. Petersen EW, Ostrowski K, Ibfelt T, Richelle M, Offord E, Halkjaer-Kristensen J, Pedersen BK: Effect of vitamin supplementation on cytokine response and on muscle damage after strenuous exercise. Am J Physiol Cell Physiol. 2001, 280 (6): C1570-5.
  9. Peters EM, Goetzsche JM, Grobbelaar B, Noakes TD.: Vitamin C supplementation reduces the incidence of postrace symptoms of upper-respiratory-tract infection in ultramarathon runners. Am J Clin Nutr. 1993 Feb;57(2):170-4.