|   | 
        Agent | 
        n (%)(N=38) | 
       
      
        | Medication | 
        Salbutamol inhaler | 
        5 (13.2) | 
       
      
        |   | 
        Inhaled corticosteroidA | 
        1 (2.6) | 
       
      
        |   | 
        NSAID | 
        1 (2.6) | 
       
      
        | SupplementsB | 
        Fish oil | 
        11 (28.9) | 
       
      
        |   | 
        Protein powders | 
        9 (23.6) | 
       
      
        |   | 
        Magnesium | 
        2 (5.2) | 
       
      
        |   | 
        Multivitamin capsules | 
        2 (5.2) | 
       
      
        |   | 
        L-carnitine | 
        1 (2.6) | 
       
      
        |   | 
        Vitamin C | 
        1 (2.6) | 
       
      
        | Alcohol | 
        Never | 
        7 (18.4) | 
       
      
        |   | 
        Rare | 
        11 (28.9) | 
       
      
        |   | 
        Once/week | 
        14 (36.8) | 
       
      
        |   | 
        Unspecified use | 
        6 (15.8) | 
       
       
      ASingle respondent using regular ‘preventor’    and salbutamol 
B14 responders used supplements. Some    respondents were using 2 or more supplements |