Natural antioxidants from in foods are associated with a reduction in cancer risk, wheras the same can not be said about supplements like vitamin A E and C.
http://www.youtube.com/watch?v=gvodHKXH0XU
M. Serafini, P. Jakszyn, L. Luján-Barroso, A. Agudo, H. B. Bueno-de-Mesquita, F. J. B. van Duijnhoven, M. Jenab, C. Navarro, D. Palli, H. Boeing, P. Wallström, S. Regnér, M. E. Numans, F. Carneiro, M.-C. Boutron-Ruault, F. Clavel-Chapelon, S. Morois, S. Grioni, S. Panico, R. Tumino, C. Sacerdote, J. R. Quirós, E. Molina-Montes, J. M. H. Casta~no, A. Barricarte, P. Amiano, K.-T. Khaw, N. Wareham, N. E. Allen, T. J. Key, S. M. Jeurnink, P. H. M. Peeters, C. Bamia, E. Valanou, A. Trichopoulou, R. Kaaks, A. Lukanova, M. M. Bergmann, B. Lindkvist, R. Stenling, I. Johansson, C. C. Dahm, K. Overvad, M. Jensen, A. Olsen, A. Tjonneland, E. Lund, S. Rinaldi, D. Michaud, T. Mouw, E. Riboli, C. A. González. Dietary total antioxidant capacity and gastric cancer risk in the European prospective investigation into cancer and nutrition study. Int. J. Cancer 2012 131(4):E544 - 54.
M. J. Thomson, V. Puntmann, J.-C. Kaski. Atherosclerosis and oxidant stress: The end of the road for antioxidant vitamin treatment? Cardiovasc Drugs Ther 2007 21(3):195 - 210.
The benefits may not come from the antioxidants themselves, but rather from other bioactive compounds that cause our bodies to do certain things.An elegant experiment is described in which the blood of those eating different types of spices such as cloves, ginger, rosemary, and turmeric is tested for anti-inflammatory capacity:
http://www.youtube.com/watch?v=iXnMi6RE0B4
S. S. Percival, J. P. V. Heuvel, C. J. Nieves, C. Montero, A. J. Migliaccio, J. Meadors. Bioavailability of herbs and spices in humans as determined by ex vivo inflammatory suppression and DNA strand breaks. J Am Coll Nutr. 2012 31(4):288 - 294.
B. B. Aggarwal, S. C. Gupta, B. Sung. Curcumin: An orally bioavailable blocker of TNF and other pro-inflammatory biomarkers. Br. J. Pharmacol. 2013 169(8):1672 - 1692.
Increased DNA protection
http://nutritionfact...dna-protection/
S. S. Percival, J. P. V. Heuvel, C. J. Nieves, C. Montero, A. J. Migliaccio, J. Meadors. Bioavailability of Herbs and Spices in Humans as Determined by ex vivo Inflammatory Suppression and DNA Strand Breaks. J Am Coll Nutr. 2012 31(4):288 - 294.
B. B. Aggarwal, S. C. Gupta, B. Sung. Curcumin: An orally bioavailable blocker of TNF and other pro-inflammatory biomarkers. Br. J. Pharmacol. 2013 169(8):1672 - 1692.
Indian gooseberries (amla), an important plant in Ayurvedic medicine, may have anti-cancer properties, as well as cough-, fever-, pain-, stress-, and diarrhea-suppressing effects. These have huge amounts of antioxidants; again these findings blow isolated vitamin C away. Even though the berry is said to contain that vitamin, it also contains countless analogues of it. The natural antioxidant package with thousands of other phytochemicals is simply superior. As the saying goes, you can't bottle nature, or at least we have long way to go!
http://www.youtube.com/watch?v=49PMkTQJLKo
Carlsen MH, Halvorsen BL, Holte K, Bøhn SK, Dragland S, Sampson L, Willey C, Senoo H, Umezono Y, Sanada C, Barikmo I, Berhe N, Willett WC, Phillips KM, Jacobs DR Jr, Blomhoff R. The total antioxidant content of more than 3100 foods, beverages, spices, herbs and supplements used worldwide. Nutr J. 2010 Jan 22;9:3.
Baliga MS, Dsouza JJ. Amla (Emblica officinalis Gaertn), a wonder berry in the treatment and prevention of cancer. Eur J Cancer Prev. 2011 May;20(3):225-39.
Ngamkitidechakul C, Jaijoy K, Hansakul P, Soonthornchareonnon N, Sireeratawong S. Antitumour effects of Phyllanthus emblica L.: induction of cancer cell apoptosis and inhibition of in vivo tumour promotion and in vitro invasion of human cancer cells. Phytother Res. 2010 Sep;24(9):1405-13.
See http://nutritionfacts.org/ for more great videos citing the newest studies. He's not selling anything!
Edited by LexLux, 21 February 2014 - 05:16 PM.