Warning

Vitamin C

Preferred list (P)

ASCORBIC ACID

  • Prevention of scurvy: 25mg to 75mg daily

  • Treatment of scurvy: not less than 250mg daily in divided doses. Divided doses are necessary due to the low renal threshold of ascorbic acid.

  • It is rarely necessary to prescribe more than 100 mg daily except early in the treatment of scurvy.

NHSL Joint Adult Formulary Key

To indicate the category of a formulary medicine, updated sections adopt the following key:

Preferred list (P): First-line formulary choices.

Total list (T): Alternative choices when preferred list options not effective/not tolerated, or not indicated.

Specialist initiation (S1): Specialist initiation, or on the advice of a Consultant or Specialist Practitioner in this therapeutic area. Continuation in primary care is acceptable.

Specialist use only (S2): Supply via hospital, Homecare Service or a hospital based prescription (HBP) for dispensing by community pharmacy. Not prescribed in primary care setting.

Editorial Information

Last reviewed: 31/01/2022

Next review date: 31/01/2025

Author(s): NHSL.

Version: Please refer to the introduction section for an explanation of the review dates above.

Approved By: ADTC

Reviewer name(s): ADTC.