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This is a list of antioxidants naturally occurring in food. Vitamin C and vitamin E – which are ubiquitous among raw plant foods – are confirmed as dietary antioxidants, whereas vitamin A becomes an antioxidant following metabolism of provitamin A beta-carotene and cryptoxanthin .
In the 1950s, scientists began systematically examining natural organisms as a source of useful anti-cancer substances. [1] It has been argued that "the use of natural products has been the single most successful strategy in the discovery of novel medicines".
The microalgae Haematococcus pluvialis contains high levels of astaxanthin (about 3.8% of dry weight), and is the primary industrial source of natural astaxanthin. [ 17 ] In shellfish, astaxanthin is almost exclusively concentrated in the shells, with only low amounts in the flesh itself, and most of it only becomes visible during cooking as ...
A 2016 study from the Harvard T.H. Chan School of Public Health shows that eating a high-fiber diet decreases women's risk of breast cancer. Foods that are high in fiber, and especially whole ...
These foods also contain high levels of sodium nitrite, a compound that may convert into nitrosamines and increase the risk of gastric cancer. Plus they’re a major source of advanced glycation ...
Platz, who studies risk factors for prostate and colon cancers, takes care to avoid major spikes in blood sugar in the morning because hyperglycemia, or high blood sugar, is associated with ...
Salvesterols have been marketed as dietary supplements promoted for their supposed anti-cancer abilities. According to Andy Lewis, publisher of The Quackometer Blog , "there is no evidence to suggest that these plant-derived chemicals have any positive effect on reducing cancer risk when taken in supplement form or for forming any part of a ...
Essiac is a herbal tea promoted as an alternative treatment for cancer and other illnesses. [1] There is no evidence it is beneficial to health. In a number of studies Essiac either showed no action against cancer cells, [2] [3] [4] or actually increased the rate of cancer growth. [5]