VITAMIN C

(Ascorbic Acid)

Standard Prescription

vitamin C__mg PO__(frequency)

Dosages

Deficiency (Scurvy):
Infants and Children:  
100-300 mg/24 hr PO, IM, IV once daily or div. BID for  1 week, then 100 mg daily for 1-3 months
Adults:
100-300 mg PO daily until stores replenished

Burns >10% body surface:
<3 yr 250 mg po BID
>3 yr 500 mg po BID
(Refer to Nutrition section of PICU Burn manual)

Mechanism of Action

Vitamin supplement

Forms Supplied

tablet: 100 mg, 250 mg, 500 mg
chewable tablet: 100 mg, 500 mg
injection: 250 mg/mL

Comments

Vitamin C content of multiple vitamins can be found in the Multivitamin section in References and Supplementary.

Bioavailability decreases with higher doses.

References

44, 258, 259

Last Edited

2022-09-12 01:03:48