What is the research on Vitamin A and multiple sclerosis?

May 9, 2023 ... ... vitamin D supplement use and their risk of developing or dying from cancer. It includes information about dietary recommendations for vitamin D. Dec 16, 2020 ... Vitamins are organic substances present in minute amounts in natural foodstuffs. Having too little of any particular vitamin may increase the ... 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 ... Aug 16, 2021 ... Analysis of a landmark vitamin C study confirms: You need at least 100 milligrams of vitamin C a day to stay healthy. Aug 16, 2022 ... Taking extra vitamin D does not reduce bone fracture risk, according to a major study led by the Medical School's Meryl LeBoff. Feb 18, 2025 ... A study found that B12 requirements may be too low for some people, putting them at risk for cognitive decline. The VMNIS has four main components: 1) The Micronutrients database; 2) Summaries of biochemical indicators for assessing the prevalence of various vitamin and ... 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 ... Nov 30, 2023 ... A previous study, published in 2022, found that nicotinamide riboside may be beneficial for people with Parkinson's. The results showed that the ... Feb 22, 2022 ... In a Swiss study using 2 oral doses of 2 mg of vitamin K on day 1 and day 4, late-onset VKDB was rare but still occurred, with an incidence of ...