Warning

Steroid potency of combination inhalers in asthma: equivalent beclometasone dose per day 

Equivalent beclometasone dose per day (micrograms) Combination inhaler (in micrograms)*
Greater than 1000 micrograms


Relvar Ellipta 184/22 (1 inhalation daily)
Seretide Accuhaler 500/50 (2 inhalations daily)
Flutiform inhaler 250/10 (4 inhalations daily)
Symbicort Turbohaler 400/12 (4 inhalations daily)
1000 micrograms or less Fostair NEXThaler 100/6 (4 inhalations daily)
Fostair inhaler 100/6 (4 inhalations daily)
Relvar Ellipta 92/22 (1 inhalation daily)
Seretide Accuhaler 250/50 (2 inhalations daily)
800 micrograms or less Fostair NEXThaler 100/6 (2 inhalations daily)
Fostair inhaler 100/6 (2 inhalations daily)
Symbicort Turbohaler 200/6 (4 inhalations daily)
Symbicort Turbohaler 400/12 (2 inhalations daily)
400 micrograms or less Symbicort Turbohaler 100/6 (1 inhalation daily)
Symbicort Turbohaler 200/6 (1 inhalation daily)
Symbicort Turbohaler 100/6 (2 inhalations daily)
Seretide Accuhaler 100/50 (2 inhalations daily)
Flutiform inhaler 50/5 (4 inhalations daily)
Symbicort Turbohaler 200/6 (2 inhalations daily)
Symbicort Turbohaler 400/12 (1inhalation daily)
Symbicort Turbohaler 100/6 (4 inhalations daily)

*Consider giving a ‘steroid card’ to patients using greater than maximum licensed doses of inhaled corticosteroids.

Editorial Information

Last reviewed: 02/04/2025

Next review date: 02/04/2025

Author(s): Respiratory.

Version: 2

Approved By: Currently under review

Reviewer name(s): C Wheelan, Lead Pharmacist, Respiratory.