About ascorbic acid m
Vitamin C supplement
Used for
- Prevention and treatment of vitamin C deficiency
- Supplementation when dietary intake is insufficient
Usual adult dose
For deficiency, commonly 100–1,000 mg daily, adjusted to need.
Usual dose in children
For deficiency, dosing depends on age and need; clinician-directed.
Common side effects
- Stomach upset, nausea, or diarrhea
- Heartburn
- Kidney stones with prolonged high intake
Important warnings
- High doses may increase kidney-stone risk, especially with kidney disease.
- Use caution with iron-overload disorders; vitamin C increases iron absorption.
- Effervescent tablets may contain substantial sodium; check the label.
Pregnancy
Vitamin C is generally compatible at recommended dietary amounts; avoid excessive supplemental doses.
Breastfeeding
Vitamin C is generally compatible at recommended dietary amounts; avoid excessive supplemental doses.
Interactions
- Iron supplements: increased iron absorption
- Warfarin: high-dose vitamin C may affect anticoagulation
- Aluminum-containing antacids: increased aluminum absorption
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.