There is no hazardous surcharge associated with this product.
There is no packaging charge associated with this product.
For Research Purposes only. Not for Personal use.
All compounds supplied are strictly intended for laboratory, research, analytical, and scientific use only. They are not meant for human consumption, therapeutic use, or any form of clinical application.
"Agresti; Ciara,; et al,; 2008, Specific interactions between diphenhydramine and alpha-helical poly(glutamic acid)--a new ion-pairing complex for taste masking and pH-controlled diphenhydramine release, European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e,V, 70(1): 226-33,"