Trying to find out if the Prasco Generic of Fluticasone Propionate/Salmeterold Xinafoate Dry Powder Inhaler (Name Brand is Advair), is gluten and corn free? My insurance won't pay for Advair. Viatris who bought out Mylan says they do not test for gluten in manufacturing process and they can't speak for outside ingredients so did not recommend using Viatris or Milan if you have celiac. ## From what I can see, the only inactive ingredient listed for this particular generic is "LACTOSE, UNSPECIFIED FORM". This is for Fluticasone Propionate And Salmeterol Diskus powder from Prasco Laboratories (NDC Codes 66993-584-97, 66993-585-97, 66993-586-97). Can you confirm that this is the brand you have? ## I don’t have it yet and do not know if my pharmacy can order it. I was ...