搜尋結果
2024年3月4日 · 工具. 維生素C （英語： Vitamin C ），又稱 抗壞血酸 （英語： ascorbic acid ），是一種存在於各種食物的維生素，也被作為 營養補充品 銷售 [1] [2] ，可用於預防及治療 壞血病 [1] 。 維生素C是參與 組織 修復和某些 神經傳導物質 中的 酶 促生產 [1] [3] 。 它是幾種酶的功能中所必需的，並且對於 免疫系統 運作很重要 [3] [4] 。 它還可用作 抗氧化劑 [2] 。 證據不支持將其用於預防 普通感冒 [2] [5] 。 然而有些證據顯示，經常服用可縮短患感冒的時間 [6] 。 目前尚未清楚營養補充劑是否會對 癌症 、 心血管疾病 或 認知障礙症 有所影響 [7] [8] 。 服用可透過口服或注射 [1] 。
In addition to its biosynthetic and antioxidant functions, vitamin C plays an important role in immune function [ 4] and improves the absorption of nonheme iron [ 5 ], the form of iron present in plant-based foods.
Vitamin C is an essential nutrient involved in the repair of tissue, the formation of collagen, and the enzymatic production of certain neurotransmitters. It is required for the functioning of several enzymes and is important for immune system function. [6] It also functions as an antioxidant.
2024年5月13日 · 1. Fights cell damage and disease. Vitamin C is an antioxidant, a natural chemical found in certain foods. You can think of antioxidants like invisible superheroes inside your body. Their main job is to protect you from free radicals, or unstable molecules that can damage your cells, cause oxidative stress, increase signs of aging and more.
2024年5月10日 · Vitamin C is essential for the synthesis of collagen, a protein important in the formation of connective tissue and in wound healing. It acts as an antioxidant, protecting against damage by reactive molecules called free radicals. The vitamin also helps in stimulating the immune system.
2023年8月10日 · Overview. Vitamin C (ascorbic acid) is a nutrient your body needs to form blood vessels, cartilage, muscle and collagen in bones. Vitamin C is also vital to your body's healing process.
[1] Vitamin C plays a role in controlling infections and healing wounds, and is a powerful antioxidant that can neutralize harmful free radicals. It is needed to make collagen, a fibrous protein in connective tissue that is weaved throughout various systems in the body: nervous, immune, bone, cartilage, blood, and others.
