Pfizer CentreSource provides a broad range of cortico and hormonal steroids used in a broad variety of therapeutic indications. With more than 50 years of involvement in steroids, Pfizer is the leader in "basic" steroid manufacture and is completely integrated back to the raw materials stage. Our unique technology platform, along with the global strength of Pfizer's Manufacturing, Quality Assurance and Research & Development capabilities can give you the confidence that comes with dealing with the world leader in high quality steroid API's and intermediates.