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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 ...
2022年4月28日 · The upper limit for all adults is 2,000 mg a day. Although too much dietary vitamin C is unlikely to be harmful, large doses of vitamin C supplements might cause: Diarrhea. Nausea. Vomiting. Heartburn. Stomach (abdominal) cramps. Headache. Remember, for most people, a healthy diet provides enough vitamin C.
2022年12月15日 · 所有成人每天最多摄入 2000 毫克（mg）。. 尽管过多的膳食维生素 C 不太可能有害，但大剂量的维生素 C 补充剂可能导致：. 腹泻. 恶心. 呕吐. 胃灼热. 胃（腹部）痛性痉挛. 头痛. 请注意，对于大多数人来说，健康的饮食即可提供足量维生素 C。.
2023年8月10日 · 维生素 C 是一种抗氧化剂，可帮助保护细胞免受自由基的影响，其中自由基是当机体分解食物或接触烟草烟雾和来自太阳、X 线或其他来源的射线时产生的分子。. 自由基可能会在预防心脏病、癌症及其他疾病方面发挥作用。. 维生素 C 还可以帮助身体吸收和存储 ...
2023年12月15日 · High-dose vitamin C has been touted by some as an effective alternative cancer treatment. To provide you with the most relevant and helpful information, and understand which information is beneficial, we may combine your email and website usage information with other information we have about you.
2023年8月10日 · Descripción general. La vitamina C (ácido ascórbico) es un nutriente que el cuerpo necesita para formar vasos sanguíneos, cartílagos, músculos y colágeno en los huesos. La vitamina C también es vital para el proceso de curación del cuerpo. La vitamina C es un antioxidante que protege las células contra los efectos de los radicales ...
2022年6月25日 · Vitamin C. Vitamin C may help lower uric acid levels. Talk to your doctor about whether a 500-milligram vitamin C supplement fits into your diet and medication plan. Coffee. Some research suggests that drinking coffee in moderation, especially regular caffeinated
2024年7月12日 · Try honey. Honey may help coughs in adults and children who are older than age 1. Try it in warm tea or lemon water. Add cool moisture to the air. A cool-mist vaporizer or humidifier can add moisture to your home. Moisture might help ease stuffiness. Change the water daily. Clean the unit as the maker instructs.
2023年8月10日 · Vitamin D is a nutrient your body needs for building and maintaining healthy bones. That's because your body can only absorb calcium, the primary component of bone, when vitamin D is present. Vitamin D also regulates many other cellular functions in your body. Its anti-inflammatory, antioxidant and neuroprotective properties support immune ...
2024年6月28日 · The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms (mcg). Most people can get enough vitamin B-12 in the foods they eat. But people who follow a vegetarian or vegan diet should eat nutritional yeast and other foods fortified with vitamin B-12. Or they can take a low-dose multivitamin that includes 2.4 mcg of vitamin B-12.
