Generic
Vitamin C (Ascorbic Acid)
68 brands available in the market
At a glance
Ascorbic Acid (Vitamin C) is indicated in the prevention and treatment of scurvy, and helps in healing wounds, forming collagen, aiding iron absorption, and preventing infections.
Description
This is a preparation of Ascorbic Acid (Vitamin C). Ascorbic Acid is an essential nutrient, which means it cannot be produced by the body and therefore must be obtained from diet or supplements.
Indications
- Vitamin C Deficiency
- Scurvy
- Infection
- Trauma
- Burns
- Cold exposure
- Following Surgery
- Common cold
- Fever
- Stress
- Cancer
- Methaemoglobinaemia
Therapeutic class
Vitamin-C Preparations
Pharmacological class
Vitamins & Minerals
Pharmacology
This is a preparation of Ascorbic Acid (Vitamin C). Ascorbic Acid is an essential nutrient, which means it cannot be produced by the body and therefore must be obtained from diet or supplements. Ascorbic Acid has many important functions. It is required for tissue growth & repair, Adrenal gland function, enhanced immunity & healthy gums.
Mechanism of action
Vitamin C supports collagen formation, tissue repair, antioxidant protection, and immune system function.
Dosage
Adult Dose (Oral):
- Prevention of scurvy: 25-75 mg daily
- Treatment of scurvy: >250 mg daily, given in divided doses
- Common cold: 1 gm or more daily in divided doses
- In wound healing: 2-4 tablets 2 to 3 times daily
- In other conditions: 1-2 tablets daily
- For reduction of risk of stroke in the elderly: 1-2 tablets daily
Child Dose (Oral):
- 1 mth-4 yr: 125-250 mg daily
- 4-12 yr: 250-500 mg daily
- 12-18 yr: 500 mg-1 g daily
Administration
- May be taken with or without food
- IV Preparation: Dilute with large volume of compatible fluid to minimize adverse reactions
- IV Administration: Avoid rapid infusion
Missed dose
If you miss a dose, take it as soon as you remember; if almost time for next dose, skip it; do not double the dose.
Side effects
Common Side Effects:
- Flushing
- Flank pain
- Faintness
- Headache
- Diarrhea
- Dyspepsia
- Nausea
- Vomiting
- Hyperoxaluria (large doses)
Precautions & warnings
- Should be given with caution to patient with hyperoxaluria
- Vitamin C in mega-doses has been contraindicated for patients with hyperoxaluria
Contraindications
- Hyperoxaluria
Drug interactions
- Vit C: Deferroxamine, hormonal contraceptives, flufenazine, warfarin, elemental iron, salicylates, disulfiram, mexiletine, vitamin B12
Food interactions
Food interactions are not significant.
Use in pregnancy
Use in Pregnancy: The drug is safe in normal doses in pregnant women, but a daily intake of 5 gm or more is reported to have caused abortion.
Pregnancy Category: A — always consult a doctor before taking during pregnancy.
Use in lactation
Use in Lactation: The drug may be taken safely during lactation.
Pediatric use
Pediatric dosage regimen established (1 month-18 years)
Geriatric use
Safe for elderly
Renal / hepatic impairment
Renal Impairment: Limited information
Hepatic Impairment: Limited information
Overdose effects
Symptoms: Diarrhea, abdominal bloating, hyperoxaluria.
Treatment: Supportive care.
Storage conditions
Should be stored in a dry place below 30˚C.