bioprogress uses films in drug delivery  speciality pharma company bioprogress has launched new antisnoring and caffeine products based on its edible film drug delivery technology, offering an effective alternative to conventional formulations.the products, which will be initially available in france, make use of bioprogress new soluleaves technology that allows active ingredients, colours and flavours to be incorporated into a nongenetically modified, nonanimal derived film which dissolves in the mouth, releasing the active ingredients.  &