They are really codeine phosphate tablets so I suppose thats just pure codeine since it doesnt mention any other things. Dihydrocodeine is on the market in Japan as tablets which include 2.5 mg of dihydrocodeine phosphate and caffeine, the decongestant d,l-methylephedrine HCl, and also the antihistamine chlorpheniramine, and packets of https://gwendolyns567kdz0.blgwiki.com/user