Ascorbic acid

About ascorbic acid

Symptoms of ascorbic acid deficiency can include weakness, aches and pains, swollen gums and nose-bleeds.

Ascorbic acid (also known as vitamin C) is vital for the growth and maintenance of healthy bones, teeth, gums, ligaments and blood vessels. It is also required for the absorption of iron in the body, and is thought to be necessary in helping the body prevent infection and for aiding wound healing. The best natural sources of this vitamin are citrus fruits, blackcurrants, tomatoes, potatoes, green or red peppers, and leafy green vegetables.

Ascorbic acid is an ingredient of a number of vitamin preparations and cough and cold remedies that are available to buy.

Before taking ascorbic acid

Before taking ascorbic acid make sure your doctor or pharmacist knows:

• If you are pregnant, trying for a baby or breast-feeding.
• If you are taking other medicines, including those available to buy without a prescription, herbal or complementary medicines.
• If you suffer from gall stones.
• If you have ever had an allergic reaction to this or any other medicine.

How to take ascorbic acid

• Before beginning treatment, read the manufacturer's printed information leaflet.
• Take ascorbic acid exactly as you have been directed by your doctor or dentist.
• If you are taking the effervescent form of ascorbic acid they must be dissolved in water before taking.
• If you are taking the 500 mg tablets, these should be sucked or chewed before swallowing.
• Try to take ascorbic acid at the same time each day to avoid missing any doses.
• If you forget to take a dose, don't worry, just take the next dose when it is due. Do not take two doses at the same time to make up.

Getting the most from your treatment

• If you buy any medicines, check with a pharmacist that they are safe to take with your other medicines.

Can ascorbic acid cause problems?

Although ascorbic acid is unlikely to cause any side-effects in usual doses, large doses taken over a long period of time have been associated with the following side-effects. Speak with your doctor or pharmacist if any of the following side effects become troublesome.

If you experience any other symptoms which you think may be due to this medicine, speak with your doctor or pharmacist.

How to store ascorbic acid

• Keep all medicines out of the reach of children.
• Store in a cool, dry place, away from direct heat and light.

Important information about all medicines