Can Vitamin A deficiency lead to brittle nails?

Introduction Cobalamin (Vitamin B12) is a water-soluble, cobalt-containing vitamin that plays an important role in biochemical processes referred to as. 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 ... Get all the information you need on vitamins and supplements, from A to Z, with WebMD's comprehensive database. Our expert resources cover everything from ... Jan 2, 2021 ... Older adults may have different vitamin and mineral needs than younger adults. Find recommended amounts and information on calcium, sodium, ... 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 ... Jan 19, 2023 ... Vitamins are a group of substances that are needed for normal cell function, growth, and development. There are 13 essential vitamins. Research indicates that most of the vitamins you get from the food you eat are better than those contained in pills. Feb 18, 2025 ... A study found that B12 requirements may be too low for some people, putting them at risk for cognitive decline. Feb 15, 2025 ... Vitamin D Deficiency. Jasleen Kaur; Swapnil Khare; Omeed Sizar; Amy Givler. Author Information and Affiliations ... It is important for some sarcoidosis patients to consider their calcium and vitamin D levels. The information on this page has been written with the help of Dr ...