What are the challenges in ensuring adequate Vitamin A intake in vulnerable populations?

What is vitamin D? How much sun do we need to maintain our vitamin D levels? Find information on vitamin D, including vitamin D deficiency here. Richard Martin and his team observed association between vitamin D and more aggressive cancers, which indicates the potential role for vitamin D manipulation. Nov 19, 2020 ... References. Age-Related Eye Disease Study Research Group, SanGiovanni JP, Chew EY, et al. The relationship of dietary carotenoid and vitamin A ... In a small study of 40 high-functioning elderly women, severe vitamin D deficiency (<25 nmol/L) was associated with a higher risk of non-AD dementias but ... A recent meta-analysis found a 70% reduction in viral respiratory tract infections among persons with vitamin D deficiency randomized to vitamin D treatment. Nov 18, 2022 ... You may have heard about a study from the 1990s about a possible link between the vitamin K shot and developing childhood cancer. This didn't ... One study published in the British Medical Journal in 1990 raised this concern, suggesting that the risk of cancer was doubled in babies who received vitamin K ... Jun 28, 2022 ... Study Finds Low Vitamin D Levels in Young People of Color ... A study reveals that Black and Hispanic adolescents have a high prevalence of ... The two main forms of vitamin A in the human diet are preformed vitamin A (retinol, retinyl esters), and provitamin A carotenoids such as alpha-carotene and ... Information about diet and how it can raise or lower your risk of developing cancer. Find out more. For more information ...