搜尋結果
2023年8月10日 · Vitamin C is an antioxidant that helps protect your cells against the effects of free radicals — molecules produced when your body breaks down food or is exposed to tobacco smoke and radiation from the sun, X-rays or other sources. Free radicals might play a role in heart disease, cancer and other diseases.
Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits, berries and vegetables. It is also a generic prescription medication and in some countries is sold as a non-prescription dietary supplement.
2024年3月4日 · 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] 。
Vitamin C, also known as L-ascorbic acid, is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement. Humans, unlike most animals, are unable to synthesize vitamin C endogenously, so it is an essential dietary component [ 1 ].
2024年5月13日 · Vitamin C, also known as ascorbic acid, is a water-soluble vitamin that plays a critical role in your health. “It’s what’s known as an essential nutrient, meaning that your body doesn’t make it,” Peart says, “so you have to get it from your diet.” And of course, the word “essential” means that your body really needs it. But what for?
2024年5月10日 · Vitamin C is a water-soluble, carbohydrate-like substance that is involved in certain metabolic processes of animals. Although most animals can synthesize vitamin C, it is necessary for the diet of some, including humans and other primates, to prevent scurvy
2023年11月13日 · Vitamin C is a water-soluble vitamin with a variety of benefits, but our bodies can’t make it. We need to consume it through the food we eat or by supplementation. This article explores...
