How Much Vitamin C Should You Take Daily? A Safe Supplement Guide

Written by: 3003629444@qq.com Published:2025-9-18

Vitamin C intake varies depending on age, gender, and lifestyle. It is essential to know the recommended amounts to prevent deficiencies while avoiding excessive consumption.


Recommended Daily Intake

  • Adults: 100 mg/day
  • Pregnant women: 110 mg/day
  • Breastfeeding women: 140 mg/day
  • Children 1–3 years: 40 mg/day
  • Children 4–6 years: 50 mg/day
  • Children 7–9 years: 60 mg/day
  • Children 10–12 years: 80 mg/day

Exceeding the upper limit may cause digestive issues or increase the risk of kidney stones. Always follow recommended guidelines and consult a doctor for personalized advice.


Potential Side Effects of Excess Vitamin C

High doses (over 1,000 mg daily) may lead to:

  • Stomach upset, diarrhea, or cramps
  • Increased oxalate in urine, potentially leading to kidney stones
  • Interference with absorption of certain medications

Moderation is key, and splitting doses throughout the day can help reduce side effects.


Conclusion

Understanding the proper dosage of Vitamin C ensures optimal health benefits without adverse effects. Regular intake through diet or supplements can support immunity, skin health, and overall wellness safely.