Promethazine HCl And Codeine Phosphate Oral Resolution needs to be used with caution in clients with bone- marrow depression. Leukopenia and agranulocytosis are claimed, generally when promethazine has become Utilized in association with other identified marrow-harmful agents. Codeine has lower plasma protein binding with about 7 to 25% of codeine https://syrupshop.online/buy-syrup-online-shipping-worldwide/