LANTHANUM CARBONATE
According to the official FDA enforcement report:
Failed stability specifications: Out of specification for hardness test
Lanthanum Carbonate chewable tablets, 1000mg*, 10x9 bottles per patient pack carton, Rx Only, Manufactured by: Invagen Pharmaceuticals, Inc., (a subsidary of Cipla Ltd) Hauppauge, NY 11786, Manufactured for: Exelan Pharmaceuticals, Inc., Boca Raton, FL 33422, Carton NDC 76282-478-90; Bottle NDC 76282-478-13.
Nationwide in the USA
Official Source Provenance
Verified regulatory citation from U.S. FDA OpenFDA