Ascorbic Acid: Uses, Dosage, Side Effects, and Precautions
Written by Medicover Team and Medically Reviewed by Dr Mithil B Ghushe, Internal Medicine
Ascorbic Acid, also known as Vitamin C, is a water-soluble vitamin and potent antioxidant found in various tissues like skin, bones, and connective tissue. It helps combat bacterial infections, detoxify reactions, and contribute to collagen formation. It is widely used in ascorbic acid tablets, multivitamin formulations, and health supplements to support immunity and skin repair.
Ascorbic acid (vitamin C) is essential for individuals with insufficient dietary intake to prevent or treat vitamin C deficiency, known as scurvy. This can lead to symptoms such as rash, muscle weakness, joint pain, tiredness, or tooth loss. Vitamin C is crucial for maintaining the health of skin, cartilage, teeth, bones, and blood vessels, as well as protecting body cells through its antioxidant properties.
Ascorbic acid tablet uses primarily include preventing and treating
In pediatric and adult cases, multivitamin with ascorbic acid syrup uses include treating nutritional deficiencies, boosting immune function, and supporting growth and development in children. These syrups are often recommended when dietary intake is inadequate.
Take this vitamin 1 to 2 times daily, with or without food, as directed by your doctor or as per the instructions on the packaging. Swallow extended-release capsules whole; do not crush or chew to avoid side effects. Follow dosage instructions carefully, use a special measuring device for liquid forms, and seek medical attention if you suspect a severe medical condition. For liquid or syrup forms, especially multivitamin with ascorbic acid syrup, use the measuring tool provided.
Ascorbic Acid works primarily by supporting enzymatic reactions within the body. It is required for the biosynthesis of collagen, L-carnitine (essential for energy production), and certain neurotransmitters, such as norepinephrine.
It also helps regenerate other antioxidants, such as Vitamin E, within the body. Its antioxidant properties make it crucial in protecting cells from oxidative damage caused by free radicals.
Ascorbic Acid helps your body build and repair tissues, especially in the skin, bones, and blood vessels. It makes collagen, a protein that holds your body together like glue. It also neutralises harmful substances (free radicals) and helps absorb iron from your food. It supports your immune system, helping you fight off illnesses more effectively.
An overdose of this drug can be harmful, leading to severe symptoms such as loss of consciousness or respiratory issues.
Some signs and symptoms of Ascorbic Acid overdose include:
If you suspect an overdose, seek medical attention promptly.
If you miss a daily dose, take it as soon as you remember. If it's nearly time for the next dose, skip the missed one. Do not double up on doses to compensate for a missed one.
Get a second opinion from trusted experts and makeconfident, informed decisions.
Get Second OpinionContact your doctor if you experience any unusual symptoms while using ascorbic acid, as it may cause additional side effects.
Ascorbic Acid is safe for use in all age groups, including infants, children, adults, and elderly people. However, the dosage should be age-appropriate and prescribed by a healthcare provider. Pediatric formulations are available for children.
There are no known harmful interactions between Ascorbic Acid and alcohol. It can be taken with or without food, though taking it with food may reduce the risk of stomach upset. Avoid combining with high doses of iron or calcium supplements unless directed by a doctor.
Inform your doctor and pharmacist about all medications, including prescription, nonprescription, and herbal products, before starting treatment to avoid potential interactions. Do not start, stop, or change the dosage of any medications without your doctor's approval. Be cautious of possible interference with specific laboratory tests, and ensure that healthcare providers are aware of your use of this vitamin.
Store at room temperature, away from heat, light, and moisture. Avoid storing it in the bathroom. Do not flush medications down the toilet or pour them into a drain unless instructed. Proper disposal is crucial, especially when it has expired or is no longer needed. Consult your pharmacist or local waste disposal facility for guidance on safe disposal.
Improper storage can lead to the breakdown of the active ingredients, reducing their effectiveness and potency. Exposure to light, moisture, or high temperatures can cause the medicine to degrade or lose quality. Never use expired or discoloured tablets.
| Ascorbic acid | Citric acid |
|---|---|
| Ascorbic acid is a naturally occurring organic acid that is weak. | Citric acid is an organic tribasic acid that is weak. |
| It is white or light yellow solid. | It is a crystalline white solid. |
| Ascorbic acid, also called vitamin C, is an essential vitamin to the human body | Citric acid is not any kind of vitamin. |
| The formula is C6H8O6 | The formula is C6H8O7 |
| Its molar mass is 176.12 g.mol-1 | Its molar mass is 192.12 g.mol-1 |
| Its density is 1.65 g/cm3 | Its density is 1.665 g/cm3 |
| Green vegetables, leafy vegetables yellow and green color fruits and vegetables such as Indian gooseberry, guava, banana, etc. contain ascorbic acid. | Lemon, grapefruit, lemonade, oranges, lime, and orange juice contain citric acid. |

Still have questions? Speak with our experts now!
040-68334455Yes, vitamin C (ascorbic acid) is essential for the body. It helps form blood vessels, cartilage, muscle, and collagen in bones and plays a crucial role in the body's healing process.
Ascorbic acid can be taken once a day, with or without food. The usual dose to prevent vitamin C deficiency is 25-75 mg daily. It's best to take it at the same time each day to help you remember.
Yes, ascorbic acid is available in various forms including tablets, chewable tablets, and soluble (effervescent) tablets. It is also available as part of multivitamin supplements.
Taking very high doses of ascorbic acid (more than 2,000 mg per day) can lead to side effects such as stomach upset, diarrhea, and an increased risk of kidney stones. It is generally recommended to stick to the recommended daily allowance unless advised otherwise by a healthcare professional.
Are ascorbic acid and vitamin C similar? Yes, ascorbic acid is the purest form of vitamin C, but other vitamin C forms contain other supplements. Vitamin C comes in numerous forms, and every one of them has an alternate use and spot in skincare items.
Disclaimer: The information provided is accurate and up-to-date to the best of our knowledge. However, it should not be considered a substitute for medical advice or consultation. We do not guarantee its completeness or accuracy. The absence of specific warnings does not mean a medicine is safe for all users. We are not responsible for any outcomes based on this information and strongly recommend consulting a doctor for any medical concerns or questions.