How Much Vitamin C Does a Woman Need Every Day?

Daily recommended intake for women

According to the National Institutes of Health (NIH), the recommended daily allowance (RDA) of Vitamin C for adult women is 75 mg per day. This is slightly lower than the 90 mg recommended for adult men, largely due to differences in average body weight and muscle mass. The tolerable upper intake level for adults is 2,000 mg per day — consistently exceeding this may cause digestive discomfort.

How needs change by life stage

Your Vitamin C requirements don't stay static throughout life. During pregnancy, needs rise to 85 mg per day because the developing fetus relies entirely on maternal intake for tissue growth and immune development. Breastfeeding women have the highest requirement of any life stage — 120 mg per day — as breast milk passes Vitamin C directly to the infant.

Women who smoke need an additional 35 mg above their RDA, since cigarette smoke depletes the body's stores more rapidly through oxidative stress. In all these cases, a B-complex formula that includes Vitamin C — such as Becosules Capsules — can help cover multiple nutritional needs at once.

Signs you're not getting enough

Mild Vitamin C deficiency is more common than most people realise, particularly in women who follow restrictive diets or have limited access to fresh produce. Early signs include persistent fatigue, slow wound healing, frequent infections, dry or rough skin, and easy bruising. One often-overlooked symptom is recurring mouth ulcers — a sign that both Vitamin C and B-complex levels may be running low.

Low Vitamin C also impairs iron absorption, which can quietly worsen anaemia. Women who experience fatigue alongside pale skin or breathlessness may benefit from a combined formula like Dexorange Hematinic Syrup with Iron, Folic Acid and Vitamin B12, which addresses multiple deficiencies together.

Best food sources of Vitamin C

The best way to meet your daily needs is through whole foods. Guava, red bell peppers, kiwi, strawberries, broccoli, oranges, and papaya are all excellent sources — many of which can meet your entire daily RDA in a single serving. Since Vitamin C is water-soluble, your body can't store large amounts, so consistent daily intake matters.

Heat and prolonged cooking can significantly reduce Vitamin C content, so eating fruits raw and lightly steaming vegetables helps preserve more of the nutrient.

Should you take a supplement?

For most healthy women eating a varied diet, supplementation isn't necessary. A single orange and a handful of strawberries can easily cover the 75 mg RDA. However, women who smoke, are pregnant or breastfeeding, have malabsorption conditions like Crohn's disease, or have limited access to fresh produce may benefit from a supplement.

If you do supplement, doses of 250–500 mg per day are considered safe and well within the upper limit. Very high doses above 1,000 mg per day can cause diarrhoea, nausea, and kidney stones in susceptible individuals. Always speak to a doctor before starting a new supplement, especially during pregnancy.

Frequently asked questions