Mixing Visuals

Below are the resources to aid those reconstituting Provocholine for methacholine challenge testing according to the most common dosing protocols.

ERS / ATS Short (quadrupling) Doses

Concentrations of:

16 mg/mL
4 mg/mL
1 mg/mL
0.25 mg/mL
0.0625 mg/mL

ERS / ATS Short Dilution Aid

ERS / ATS Short Dilution Video

ERS / ATS Long (doubling) Doses

Concentrations of:

16 mg/mL
4 mg/mL
1 mg/mL
0.25 mg/mL
0.0625 mg/mL

ERS / ATS Long Dilution Aid

ERS / ATS Long Dilution Video