藥品參考
Vitamin c
Vitamin c is a medicine in the class gastrointestinal tract. It is used for nutritional supplement.
- 藥物類別: Gastrointestinal Tract
- 用途: nutritional supplement
最後更新 來源: US FDA label
僅供醫療專業人員參考。本頁為簡要摘要，並非醫療建議，亦不能取代官方仿單或臨床判斷。開立處方或調劑前請務必核實。
本頁的臨床內容僅提供英文版。
重點資訊
- 藥物類別
- Gastrointestinal Tract
- 常見劑型
- 錠劑, 膠囊, 滴劑, 散劑包, 溶液, 注射劑
- 常見規格
- 500 mg, 1000 mg, 1 g
- 已知交互作用
- 15 (嚴重: 1 · 中度: 2 · 輕微: 12)
- 商品名
- 48
- 國家與市場
- 3
用途
作用方式
Necessary for collagen formation and tissue repair; plays a role in oxidation/reduction reactions as well as other metabolic pathways including synthesis of catecholamines, carnitine, and steroids; also plays a role in conversion of folic acid to folinic acid
成人常用劑量（仿單摘要）
RDA: Males: 90 mg/day, Females: 75 mg/day, Pregnant: 85 mg/day; not to exceed 2000 mg/day (80 mg if <18 years; not to exceed 1800 mg/day)
懷孕與哺乳
- 懷孕
- Safe Vitamin C is a normal nutrient and needs rise in pregnancy (about 85 mg daily). Dietary and usual supplement doses are safe. High-dose supplements have shown no benefit (vitamin C and E trials did not prevent pre-eclampsia); avoid megadoses above 2 g daily.
- 哺乳
- Safe A normal component of milk; recommended intake while breastfeeding is 120 mg daily. LactMed: doses up to 1,000 mg daily raise milk levels, but not to a level of concern, and are not a reason to stop breastfeeding.
已通報的副作用
- Headache
- Flank pain
- Faintness
哪些人需要特別留意
- Hemolysis has been reported with ascorbic acid in patients with glucose-6-phosphate dehydrogenase deficiency
請告知藥師或醫師您是否懷孕或哺乳、是否患有腎臟或肝臟疾病、是否有過敏，以及您正在使用的所有其他藥物或保健品。
重要交互作用 (15)
- Deferoxamine + Vitamin c Major
- Aluminum hydroxide + Vitamin c Moderate
- Dextroamphetamine transdermal + Vitamin c Moderate
- Aspirin + Vitamin c Minor
- Aspirin / citric acid / sodium bicarbonate + Vitamin c Minor
- Aspirin rectal + Vitamin c Minor
- Butabarbital + Vitamin c Minor
- Butalbital + Vitamin c Minor
- Choline magnesium trisalicylate + Vitamin c Minor
- Conjugated estrogens + Vitamin c Minor
同類別的其他藥品
常見問題
What is Vitamin c used for?
Vitamin c is a medicine in the class gastrointestinal tract. It is used for Nutritional supplement, Scurvy, Urinary acidification.
What side effects have been reported with Vitamin c?
Headache, Flank pain, Faintness.
Can Vitamin c be taken in pregnancy or while breastfeeding?
Pregnancy: Safe. Vitamin C is a normal nutrient and needs rise in pregnancy (about 85 mg daily). Dietary and usual supplement doses are safe. High-dose supplements have shown no benefit (vitamin C and E trials did not prevent pre-eclampsia); avoid megadoses above 2 g daily. Breastfeeding: Safe. A normal component of milk; recommended intake while breastfeeding is 120 mg daily. LactMed: doses up to 1,000 mg daily raise milk levels, but not to a level of concern, and are not a reason to stop breastfeeding.
What does Vitamin c interact with?
MediHelp lists 15 known interactions for Vitamin c. Major: 1 · Moderate: 2 · Minor: 12. The most serious include Deferoxamine, Aluminum hydroxide, Dextroamphetamine transdermal.
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