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β-Carotene (beta-carotene) is an organic, strongly colored red-orange pigment abundant in fungi, [7] plants, and fruits. It is a member of the carotenes , which are terpenoids (isoprenoids), synthesized biochemically from eight isoprene units and thus having 40 carbons .
The study was done using supplements and researchers were aware of the epidemiological correlation between carotenoid-rich fruits and vegetables and lower lung cancer rates. The research concluded that no reduction in lung cancer was found in the participants using these supplements, and furthermore, these supplements may, in fact, have harmful ...
High doses of some antioxidants may have harmful long-term effects. The Beta-Carotene and Retinol Efficacy Trial (CARET) study of lung cancer patients found that smokers given supplements containing beta-carotene and vitamin A had increased rates of lung cancer. [141] Subsequent studies confirmed these adverse effects. [142]
While the research at UCSF and NYU is promising, it’s unclear why, in 2024, they are some of the first and only studies to focus on Asian American women with lung cancer. On one level, it’s an ...
The U.S. Food and Drug Administration (FDA) announced a ban this week on red dye No. 3, or erythrosine, from foods and oral medications due to a potential cancer risk.. Food manufacturers have ...
Beta-Carotene supplementation increases lung cancer rates in those who are high risk. [157] Folic acid supplementation is not effective in preventing colon cancer and may increase colon polyps. [158] Selenium supplementation has not been shown to reduce the risk of cancer. [159]