5N Plus Lübeck GmbH

Founded in 1948 and formerly known as MCP-HEK GmbH, 5N Plus Lübeck manufactures high-quality bismuth chemicals at its dedicated German production facility, certified to GMP standards and approved by the US FDA, with Drug Master Files available for all products. Bismuth is used as an active ingredient in pharmaceuticals for stomach and ulcer treatment, hemorrhoid suppositories and creams, and in medical devices for radiopacity, among other pharmaceutical applications. 5N Plus controls the full value chain from bismuth sourcing onward.