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他命，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] 。維他命C是參與組織修復和某些神經遞質中的酶促生產 [1] [3] 。

2023年12月21日 · What is ascorbic acid? Ascorbic acid is used to treat and prevent vitamin C deficiency. Ascorbic acid is also used in supporting antioxidant activity and the immune system to work properly to protect the body from disease. Ascorbic acid may also be used for purposes not listed in this product guide.

Ascorbic acid is a weak sugar acid structurally related to glucose. In biological systems, ascorbic acid can be found only at low pH, but in solutions above pH 5 it is predominantly found in the ionized form, ascorbate. [8] Many analytical methods …

Learn more about VITAMIN C (ASCORBIC ACID) uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain VITAMIN C (ASCORBIC ACID).

2023年8月10日 · 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. 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 ...

Vitamin C, also known as ascorbic acid, is a water-soluble nutrient found in some foods. In the body, it acts as an antioxidant, helping to protect cells from the damage caused by free radicals. Free radicals are compounds formed when our bodies convert the food we eat into energy.

2025年3月21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. Vitamin C is also called ascorbic acid.

2023年5月1日 · Ascorbic acid functions as a cofactor, enzyme complement, co-substrate, and a powerful anti-oxidant in various reactions and metabolic processes. It also stabilizes vitamin E and folic acid and enhances iron absorption.

Ascorbic acid is used to prevent or treat low levels of vitamin C in people who do not get enough of the vitamin from their diets. Most people who eat a normal diet do not need extra...

Ascorbic acid is in a class of medications called antioxidants. It is needed by the body to help wounds heal, to enhance the absorption of iron from plant foods, and to support the immune system. It works as an antioxidant to protect your cells against free radicals, which may play a role in heart disease, cancer and other diseases.