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This was followed in the 1950s by the mass production and marketing of vitamin supplements, including multivitamins, to prevent vitamin deficiencies in the general population. [8] Governments have mandated the addition of some vitamins to staple foods such as flour or milk, referred to as food fortification, to prevent deficiencies. [9]
Vitamin D supplements do not help prevent disease for the majority of people, ... Natural sources. ... levels drop. It helps to eat the right foods, such as oily fish, egg yolks, red meat and ...
Despite its name, vitamin D is not a vitamin but a hormone or prohormone. An adequate intake of vitamin D may support good immune function and reduce the risk of autoimmune diseases.
For precise details about vitamins and mineral contents, the USDA source can be used. [1] To use the tables, click on "show" or "hide" at the far right for each food category. In the Measure column, "t" = teaspoon and "T" = tablespoon. In the food nutrient columns, the letter "t" indicates that only a trace amount is available.
B-vitamins are primarily found in animal-based foods, making deficiencies more common among those with limited animal food intake due to cultural, religious, or economic reasons. For vegetarians, fortified foods can be a viable alternative to ensure adequate vitamin B12 levels, especially when reducing laxative use to improve absorption.
The food is so iconic that whole restaurant chains have been built around it. These include Outback Steakhouse, Ruth's Chris, Peter Luger, Fleming's, Sizzler, LongHorn and Morton's.
Fortified foods and dietary supplements predominantly contain vitamin E as α-tocopherol salts, most frequently as tocopheryl acetate or vitamin E acetate. [ 2 ] The different naturally occurring vitamers of vitamin E are not interconverted in the body and have different metabolic effects.
Vitamin A status involves eye health via two separate functions. Retinal is an essential factor in rod cells and cone cells in the retina responding to light exposure by sending nerve signals to the brain. An early sign of vitamin A deficiency is night blindness. [6] Vitamin A in the form of retinoic acid is essential to normal epithelial cell ...