Robitussin A-C can be detected in a urine test for up to 2-4 days
Blood tests for Robitussin A-C can detect the drugs for up to 12 hours
A saliva test can detect Robitussin A-C for 2-4 days
Robitussin A-C can be detected in a urine test for up to 2-4 days
Blood tests for Robitussin A-C can detect the drugs for up to 12 hours
A saliva test can detect Robitussin A-C for 2-4 days