Are there genetic polymorphisms that affect the conversion of beta-carotene to retinol?

Sep 27, 2022 ... Through ongoing research, Manson has found that adults who take either moderate or high-dose daily vitamin D supplements of at least 1,000 IU ... Mar 2, 2023 ... The link with vitamin D in this study suggests that taking vitamin D supplements may be beneficial in preventing or delaying dementia. The study has investigated whether taking daily cocoa extract supplements containing 500 mg/day cocoa flavanols or a common multivitamin reduces the risk for ... The European Investigation into Cancer and Nutrition (EPIC)-Norfolk prospective cohort study investigated the relationship between vitamin C status and incident ... Jan 17, 2025 ... Research shows that a single vitamin K shot at birth protects your baby from developing dangerous bleeding that can lead to brain damage and even death. 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 ... Jan 18, 2024 ... The results from this latest report confirm consistent and statistically significant benefits of a daily multivitamin versus placebo for both memory and global ... Nov 10, 2021 ... Skin benefits of vitamin C. A few clinical studies have demonstrated that vitamin C can improve wrinkles. One study showed that daily use of a ... The body's ability to absorb vitamin B12 can decrease with age. Taking certain medicines can also lower absorption. Eating enough protein and fortified foods ... A study that tracked the mental functioning and multivitamin use of 5,947 men for 12 years found that multivitamins did not reduce risk for mental declines ...