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And a depleted supply of the vitamin can be bad news.

vitamin c

Yana Iskayeva

What is vitamin C and what is it good for?

Vitamin C is a vitamin found in fruits (especially citrus) and vegetables.

Can vitamin C cure a cold?

Ah, the million dollar questionand the subject of many studies.

But there does seem to be a consensus among our experts that vitamin C can support the immune system.

What are 7 signs you might want to up your vitamin C intake?

Skin is your largest organ and it can say a lot about your health, notes Daya.

Increasing your dietary intake of vitamin C has been correlated with a decreased risk ofdry skin, he continues.

Iron-deficiency anemia and vitamin C often go hand in hand.

Vitamin C improves its absorption, she adds.

Vitamin C deficiency can cause dry, brittle hair.

A lack of vitamin C slows down collagen productionand, in turn, wound healing.

The researchers also concluded that increasing vitamin C intake may help to address the problem.

Which foods are rich in vitamin C?

Vitamin C is found in a wide variety of fruits and vegetables.

If you need extra guidance, consult with your doctor.

What should I avoid while taking vitamin C supplements?

Another drawback to vitamin C being water-soluble is that its easily lost through urine.

If youre a coffee lover, leave 30 minutes before or after caffeine to take your vitamin C supplement.

Studies have shown that meals high in sugar can reduce immunity for up to five hours, he adds.

Disclaimer: Vitamin supplements are not a replacement for a healthy balanced diet.

Before supplementing, its best to consult with your doctor and/or a registered dietitian.

For more from Fiona Embleton, follow her at@fiembleton.

This story was first published inGlamourUK.