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16 lis 2022 · These nutrients play a role in immune health: Beta carotene is found in plant foods, such as sweet potatoes, spinach, carrots, mangoes, broccoli and tomatoes. Vitamin C-rich foods include citrus fruits, berries, melons, tomatoes, bell peppers and broccoli. Vitamin D is found in fatty fish and eggs.
10 sie 2023 · Vitamin D isn't naturally found in many foods, but you can get it from fortified milk, fortified cereal, and fatty fish such as salmon, mackerel and sardines. Your body also makes vitamin D when direct sunlight converts a chemical in your skin into an active form of the vitamin (calciferol).
13 sty 2021 · You can increase your vitamin D levels by getting sunlight, eating foods rich in vitamin D, or taking a supplement if necessary. Supporting your immune system involves eating vitamin-rich foods, washing your hands, and getting quality sleep.
12 paź 2023 · Food sources of vitamin D include fatty fish and fish liver oils, beef liver, egg yolks, cheese, and mushrooms. Certain foods, like cow’s milk, non-dairy milk, breakfast cereals, and orange juice, are also frequently fortified with vitamin D.
7 paź 2022 · To meet this level, choose foods that are rich in vitamin D. For example, choose fatty fish, such as salmon, trout, tuna and halibut, which offer higher amounts of vitamin D, or fortified foods, such as milk and yogurt.
Abstract. Background: Vitamin D supplementation improves the immune function of human body and can be a convenient way to prevent influenza. However, evidence on the protective effect of vitamin D supplementation on influenza from Randomized Controlled Trials (RCTs) is inconclusive.
2 kwi 2020 · This article reviews the roles of vitamin D in reducing the risk of respiratory tract infections, knowledge about the epidemiology of influenza and COVID-19, and how vitamin D supplementation might be a useful measure to reduce risk. Through several mechanisms, vitamin D can reduce risk of infections.
